| Latin Name | Common Name | Habit | Height | Hardiness | Growth | Soil | Shade | Moisture | Edible | Medicinal | Other |
| Abelmoschus esculentus | Okra | Annual | 1.0 |
5-11
| | LMH | N | M | 4 | 3 | 2 |
| Abelmoschus manihot | Aibika | Perennial | 3.0 |
8-11
| F | LMH | N | M | 4 | 1 | 2 |
| Abelmoschus moschatus | Musk Mallow,Musk Okra | Perennial | 2.0 |
8-11
| F | LMH | N | M | 2 | 3 | 3 |
| Anemopsis californica | Yerba Mansa | Perennial | 0.5 |
7-10
| | LMH | SN | WeWa | 2 | 2 | 1 |
| Calocedrus decurrens | Incense Cedar, California Incense Cedar | Tree | 15.0 |
5-8
| S | LMH | SN | DM | 1 | 1 | 2 |
| Centella asiatica | Gotu Kola, Spadeleaf | Perennial | 0.2 |
7-10
| | LMH | SN | MWe | 2 | 5 | 1 |
| Clappertonia ficifolia | Bolo Bolo | Shrub | 2.5 |
10-12
| F | LM | N | MWe | 0 | 1 | 4 |
| Decemium appendiculatum | Waterleaf | Biennial/Perennial | 0.4 |
-
| | LMH | S | MWe | 1 | 0 | |
| Desmodium canadense | Showy tick-trefoil | Perennial | 0.9 |
3-6
| F | LMH | SN | DM | 0 | 0 | 3 |
| Equisetum scirpoides | Dwarf scouring rush | Perennial | 0.2 |
1-9
| S | LMH | FSN | MWe | 2 | 2 | 3 |
| Habenaria intermedia | | Perennial | 0.5 |
-
| | LMH | SN | M | 2 | 0 | |
| Habenaria sparsiflora | Sparse-flowered bog orchid | Perennial | 0.6 |
0-0
| | LMH | SN | M | 1 | 0 | |
| Hablitzia tamnoides | Caucasian spinach | Perennial Climber | 3.0 |
3-9
| F | LMH | FSN | M | 4 | 0 | 1 |
| Hackelia uncinatum | | Perennial | 0.7 |
-
| | LMH | SN | M | 0 | 2 | |
| Hakea drupacea | Sweet Hakea | Shrub | 2.0 |
8-11
| | LMH | SN | DM | 0 | 0 | 3 |
| Hakea sericea | Silky Hakea | Shrub | 3.0 |
8-11
| | LMH | SN | DM | 0 | 0 | 3 |
| Hakea suberea | Cork Tree | Tree | 5.0 |
-
| | LMH | SN | M | 1 | 0 | |
| Halenia elliptica | Spurred Gentian | Perennial | 0.6 |
6-9
| | LMH | S | M | 0 | 2 | |
| Halerpestes sarmentosa | | | 0.0 |
-
| | LMH | SN | M | 0 | 2 | |
| Halesia carolina | Silver-Bell Tree, Carolina silverbell, Mountain silverbell | Tree | 8.0 |
4-8
| M | LM | N | M | 1 | 0 | 2 |
| Halesia tetraptera | Silverbell or Mountain Silverbell | Tree | 10.0 |
4-8
| M | LMH | FSN | M | 2 | 0 | 2 |
| Halimione portulacoides | Sea Purslane | Shrub | 0.8 |
-
| | LMH | SN | MWe | 3 | 0 | |
| Halimodendron halodendron | Salt Tree, Common salttree | Shrub | 2.0 |
0-0
| | LM | N | DM | 0 | 0 | 2 |
| Halogeton arachnoideus | | Annual | 0.3 |
-
| | LMH | SN | M | 1 | 0 | |
| Haloxylon ammodendron | Saxaul | Shrub | 2.0 |
0-0
| | LM | N | DM | 0 | 0 | 4 |
| Haloxylon persicum | Salt Tree | Tree | 4.5 |
-
| | LM | N | DM | 0 | 0 | 4 |
| Haloxylon spp | Saxaul | Shrub | 8.0 |
10-12
| S | LM | N | DM | 3 | 2 | 4 |
| Hamamelis virginiana | Witch Hazel, American witchhazel, Common Witchhazel, Virginian Witchhazel, Witchhazel | Shrub | 5.0 |
3-8
| S | LM | SN | M | 1 | 5 | 2 |
| Hancornia speciosa | Mangaba Rubber Tree, Mangabiera | Tree | 7.0 |
10-12
| S | LM | N | M | 3 | 2 | 3 |
| Handroanthus guayacan | Guayacan | Tree | 40.0 |
10-12
| M | LMH | N | M | 0 | 0 | 4 |
| Handroanthus impetiginosus | Pau D'Arco, Pink Trumpet Tree | Tree | 20.0 |
10-12
| F | LMH | N | M | 2 | 4 | 3 |
| Handroanthus serratifolius | Yellow Trumpet Tree | Tree | 30.0 |
10-12
| M | LMH | N | M | 0 | 2 | 5 |
| Haplopappus nuttallii | | Perennial | 0.3 |
-
| | LMH | SN | M | 1 | 1 | |
| Haplopappus spinulosus | Spiny Ironplant | Shrub | 0.6 |
-
| | LMH | SN | DM | 0 | 1 | |
| Hardenbergia violacea | Coral Pea, Purple Coral Pea, False Sarsaparilla, Vine Lilac | Climber | 2.0 |
9-11
| F | LMH | SN | M | 1 | 0 | 1 |
| Hebe brachysiphon | | Shrub | 2.0 |
6-9
| F | LMH | N | M | 0 | 0 | 3 |
| Hebe dieffenbachii | | Shrub | 1.2 |
8-11
| | LMH | SN | M | 0 | 0 | 2 |
| Hebe 'Great Orme' | Great Orme Hebe | Shrub | 1.5 |
5-9
| | LMH | N | M | 0 | 0 | 3 |
| Hebe rakaiensis | | Shrub | 1.0 |
5-9
| | LMH | N | M | 0 | 0 | 3 |
| Hebe salicifolia | | Shrub | 4.5 |
6-9
| | LM | N | M | 0 | 1 | 3 |
| Hebe speciosa | New Zealand hebe | Shrub | 1.5 |
6-9
| | LM | N | M | 0 | 0 | 2 |
| Hebe x franciscana | Hebe | Shrub | 2.5 |
9-11
| S | LM | SN | M | 0 | 0 | 3 |
| Hedeoma pulegioides | American Pennyroyal, American false pennyroyal | Annual | 0.3 |
5-9
| | LMH | SN | DM | 3 | 3 | 3 |
| Hedera helix | Ivy, English ivy, Algerian ivy, Baltic Ivy, Common Ivy | Climber | 15.0 |
5-11
| M | LMH | FSN | MWe | 0 | 3 | 4 |
| Hedera nepalensis | Nepal Ivy | Climber | 15.0 |
7-10
| M | LMH | FSN | MWe | 0 | 2 | |
| Hedychium coronarium | Butterfly Ginger, White garland-lily, Garland Flower, Butterfly Lily | Perennial | 1.5 |
8-11
| F | LMH | N | MWe | 2 | 2 | 2 |
| Hedychium gracile | | Perennial | 0.6 |
8-11
| | LMH | N | M | 1 | 0 | |
| Hedychium spicatum | | Perennial | 1.5 |
7-10
| | LMH | N | M | 1 | 2 | 2 |
| Hedysarum alpinum | Alpine Sweetvetch | Perennial | 0.6 |
4-8
| | LMH | N | M | 3 | 0 | |
| Hedysarum arcticum | | Perennial | 0.3 |
-
| | LMH | N | M | 2 | 0 | |
| Hedysarum boreale | Sweet Vetch, Utah sweetvetch, Northern sweetvetch | Perennial | 0.1 |
3-7
| | LMH | N | M | 4 | 0 | 3 |
| Hedysarum boreale mackenzii | Liquorice Root | Perennial | 0.1 |
3-7
| | LMH | N | M | 4 | 0 | |
| Hedysarum hedysaroides | Alpine French Honeysuckle | Perennial | 0.4 |
4-8
| | LMH | N | M | 3 | 0 | |
| Hedysarum occidentale | Liquorice Root, Western sweetvetch | Perennial | 0.1 |
4-8
| | LMH | N | M | 4 | 0 | |
| Hedysarum sachalinense | | Perennial | 0.5 |
-
| | LMH | N | M | 2 | 0 | |
| Hedysarum vicioides | | Perennial | 0.7 |
3-7
| | LMH | N | M | 2 | 0 | |
| Heimia myrtifolia | | Shrub | 1.5 |
7-10
| | LMH | N | M | 1 | 1 | |
| Heimia salicifolia | Erva De Vida, Shrubby yellowcrest | Shrub | 3.0 |
7-10
| | LMH | N | M | 1 | 1 | |
| Heldreichia rotundifolia | | Perennial | 0.3 |
-
| | LMH | SN | M | 2 | 0 | |
| Helenium amarum | Bitter Sneezeweed, Sneezeweed | Annual | 0.6 |
0-0
| | LMH | N | M | 0 | 1 | 0 |
| Helenium autumnale | Sneezeweed, Common sneezeweed, Fall sneezeweed, Mountain sneezeweed, False Sunflower | Perennial | 1.8 |
3-8
| F | LMH | N | M | 0 | 2 | 1 |
| Helenium hoopesii | Owls Claws, Orange Sneezeweed | Perennial | 0.9 |
4-8
| M | LMH | SN | M | 1 | 1 | 1 |
| Helenium puberulum | Rosilla | Annual/Perennial | 1.5 |
7-10
| | LMH | N | M | 1 | 1 | |
| Helianthemum canadense | Frostweed, Longbranch frostweed | Perennial | 0.4 |
6-9
| | LM | N | DM | 0 | 2 | |
| Helianthemum nummularium | Common Rockrose, Sun Rose, Rock Rose | Shrub | 0.5 |
5-8
| F | LMH | SN | M | 0 | 1 | 3 |
| Helianthus annuus | Sunflower, Common sunflower | Annual | 3.0 |
6-9
| F | LMH | SN | DM | 5 | 2 | 5 |
| Helianthus cusickii | Cusick's sunflower | Perennial | 0.6 |
7-10
| F | LMH | N | DM | 3 | 1 | 0 |
| Helianthus decapetalus | Thinleaf sunflower | Perennial | 1.2 |
2-8
| M | LMH | SN | M | 0 | 0 | 2 |
| Helianthus doronicoides | | Perennial | 1.8 |
4-8
| | LMH | N | M | 2 | 0 | |
| Helianthus giganteus | Giant Sunflower | Perennial | 3.6 |
4-8
| F | LMH | N | M | 3 | 0 | 0 |
| Helianthus hybrids | Perennial Sunflower | Perennial | 3.6 |
4-11
| F | LMH | N | DM | 4 | 2 | 2 |
| Helianthus laetiflorus | Showy Sunflower, Cheerful sunflower | Perennial | 2.0 |
4-8
| | LMH | N | M | 2 | 0 | |
| Helianthus lenticularis | Wild Sunflower | Annual | 3.0 |
-
| | LMH | N | M | 3 | 0 | |
| Helianthus maximilianii | Maximillian Sunflower, Maximillian Daisy | Perennial | 2.4 |
5-10
| M | LMH | N | M | 3 | 0 | 0 |
| Helianthus pauciflorus | Stiff Sunflower, Prairie Sunflower | Perennial | 1.5 |
3-7
| F | LMH | N | DM | 4 | 0 | 1 |
| Helianthus petiolaris | Prairie Sunflower | Annual | 3.0 |
4-8
| | LMH | N | DM | 2 | 1 | 0 |
| Helianthus strumosus | Paleleaf Woodland Sunflower | Perennial | 2.0 |
4-8
| | LMH | N | M | 2 | 1 | |
| Helianthus tuberosus | Jerusalem Artichoke | Perennial | 2.4 |
4-8
| F | LMH | N | DM | 4 | 1 | 3 |
| Helichrysum apiculatum | Common Everlasting Flower | Shrub | 0.6 |
8-11
| | LMH | SN | M | 0 | 1 | |
| Helichrysum arenarium | Everlasting Flower | Perennial | 0.3 |
4-8
| | LM | N | DM | 0 | 2 | |
| Helichrysum italicum | Curry Plant | Shrub | 0.6 |
7-10
| | LM | N | DM | 2 | 0 | 3 |
| Helichrysum orientale | | Perennial | 0.3 |
6-9
| | LM | N | DM | 0 | 0 | 2 |
| Helichrysum stoechas | | Perennial | 0.5 |
7-10
| | LM | N | DM | 0 | 1 | |
| Helicostylis tomentosa | Letterhout, Letter Wood | Tree | 20.0 |
10-12
| M | LMH | N | M | 4 | 2 | 3 |
| Heliopsis helianthoides | False sunflower, Oxeye sunflower | Perennial | 1.5 |
3-9
| F | LMH | SN | DM | 2 | 0 | 2 |
| Heliotropium arborescens | Heliotrope, Garden heliotrope, Cherry Pie, Heliotrope | Shrub | 1.0 |
9-11
| M | LMH | N | M | 0 | 1 | 3 |
| Heliotropium ellipticum | | Perennial | 0.3 |
-
| | LMH | SN | DM | 0 | 1 | |
| Helleborus foetidus | Stinking Hellebore, Setterwort, Bear's Foot, Bearsfoot, Setterwort, Stinkwort, Stinking Hellebore | Perennial | 0.8 |
6-9
| M | LMH | S | M | 0 | 2 | 1 |
| Helleborus niger | Black Hellebore | Perennial | 0.3 |
3-7
| | LMH | S | M | 0 | 2 | 2 |
| Helleborus viridis | Green Hellebore | Perennial | 0.3 |
5-9
| | LMH | S | M | 0 | 2 | 2 |
| Helwingia chinensis | | Shrub | 1.5 |
7-10
| | LMH | FS | M | 1 | 1 | |
| Helwingia himalaica | | Shrub | 2.5 |
-
| | LMH | FS | M | 1 | 0 | |
| Helwingia japonica | | Shrub | 1.5 |
7-10
| | LMH | SN | M | 1 | 0 | |
| Helwingia liukiuensis | | Shrub | 1.5 |
-
| | LMH | FS | M | 1 | 0 | |
| Hemerocallis altissima | | Perennial | 1.2 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis aurantiaca | | Perennial | 0.8 |
5-9
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis bulbiferum | | Perennial | 0.0 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis citrina | Citron daylily | Perennial | 0.8 |
4-8
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis coreana | | Perennial | 0.4 |
0-0
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis darrowiana | Day Lily | Perennial | 0.1 |
0-0
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis dumortieri | Dumortier's daylily | Perennial | 0.5 |
4-8
| | LMH | SN | DM | 4 | 1 | 3 |
| Hemerocallis exaltata | | Perennial | 1.0 |
4-8
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis forrestii | | Perennial | 0.4 |
4-8
| | LMH | SN | DM | 2 | 1 | 1 |
| Hemerocallis fulva | Common Day Lily, Orange daylily, Tawny Daylily, Double Daylily | Perennial | 1.0 |
3-10
| M | LMH | SN | DM | 5 | 2 | 2 |
| Hemerocallis fulva longituba | | Perennial | 1.0 |
4-8
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis graminea | | Perennial | 0.8 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis hakunensis | | Perennial | 0.8 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis lilioasphodelus | Yellow Day Lily | Perennial | 0.6 |
4-8
| | LMH | SN | DM | 4 | 2 | 2 |
| Hemerocallis littorea | Coastal Day Lily | Perennial | 0.9 |
4-8
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis micrantha | | Perennial | 0.8 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis middendorffii | Amur daylily, Middendorf, Daylily | Perennial | 0.9 |
4-8
| M | LMH | SN | DM | 5 | 1 | 2 |
| Hemerocallis middendorffii esculenta | | Perennial | 0.5 |
4-8
| | LMH | SN | DM | 5 | 1 | 3 |
| Hemerocallis minor | Grassleaf Day Lily, Small daylily | Perennial | 0.5 |
4-8
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis multiflora | | Perennial | 1.0 |
4-8
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis pedicellata | | Perennial | 0.9 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis plicata | | Perennial | 0.5 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis species | | Perennial | 1.2 |
-
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemerocallis thunbergii | | Perennial | 0.5 |
4-8
| | LMH | SN | DM | 4 | 1 | 2 |
| Hemerocallis yezoensis | | Perennial | 0.8 |
4-8
| | LMH | SN | DM | 4 | 1 | 1 |
| Hemiphragma heterophyllum | | Perennial | 0.1 |
7-10
| | L | N | M | 2 | 1 | |
| Hemiptelea davidii | | Tree | 15.0 |
3-7
| | LMH | SN | M | 2 | 1 | 3 |
| Hemizonia fascicuata | | Perennial | 0.9 |
-
| | LMH | SN | M | 1 | 0 | |
| Hemizonia luzulifolia | | | 0.5 |
-
| | LMH | SN | M | 2 | 0 | 1 |
| Hepatica acutiloba | American Liverleaf, Sharp-lobed Hepatica, Hepatica | Perennial | 0.3 |
3-9
| S | LM | FSN | M | 0 | 2 | |
| Hepatica americana | American Liverleaf, Alumroot, Round Lobed Hepatica | Perennial | 0.3 |
3-9
| S | LM | FSN | M | 0 | 2 | |
| Hepatica nobilis | Hepatica, Sharplobe hepatica, Roundlobe hepatica | Perennial | 0.1 |
4-8
| | LMH | FSN | M | 0 | 2 | |
| Heracleum lallii | | Perennial | 0.0 |
-
| | LMH | FSN | M | 0 | 2 | |
| Heracleum moellendorfii | | Perennial | 1.0 |
-
| | LMH | FSN | M | 1 | 0 | |
| Heracleum pubescens | Downy Cow-Parsnip | Biennial/Perennial | 0.8 |
-
| | LMH | FSN | M | 2 | 0 | |
| Heracleum sphondylium | Cow Parsnip, Eltrot | Biennial/Perennial | 1.8 |
4-8
| | LMH | FSN | M | 3 | 2 | 2 |
| Heracleum sphondylium montanum | Cow Parsnip | Perennial | 2.4 |
4-8
| | LMH | FSN | M | 3 | 2 | 2 |
| Heracleum sphondylium sibiricum | | Biennial | 1.8 |
-
| | LMH | FSN | M | 3 | 2 | |
| Heracleum tuberosum | | Perennial | 0.0 |
-
| | LMH | FSN | M | 2 | 0 | |
| Heracleum wallichii | | Perennial | 0.6 |
-
| | LMH | FSN | M | 0 | 1 | |
| Herniaria glabra | Rupture Wort, Smooth rupturewort | Biennial/Perennial | 0.0 |
4-8
| | LM | N | DM | 0 | 2 | 3 |
| Herniaria hirsuta | Hairy Rupture Wort | Annual/Perennial | 0.0 |
4-8
| | LM | N | DM | 0 | 1 | 3 |
| Herpetospermum pedunculosum | | Annual Climber | 2.0 |
-
| | LMH | SN | M | 1 | 2 | |
| Hesperaloe funifera | New Mexico false yucca | Perennial | 1.8 |
6-9
| S | LM | N | DM | 0 | 0 | 2 |
| Hesperaloe nocturna | | Perennial | 1.8 |
6-9
| S | LM | N | DM | 0 | 0 | 2 |
| Hesperantha baurii | | Corm | 0.2 |
8-11
| | LM | N | DM | 1 | 0 | |
| Hesperis matronalis | Sweet Rocket, Dames rocket, | Perennial | 0.8 |
4-10
| M | LMH | SN | DM | 2 | 1 | 2 |
| Hesperocallis undulata | Desert Lily | Bulb | 0.3 |
8-11
| | LM | N | DM | 1 | 0 | |
| Heteropappus hispidus | | Biennial | 0.3 |
6-9
| | LMH | N | M | 1 | 0 | |
| Heuchera americana | Rock Geranium, American alumroot, Alumroot, Coral Bells, Rock Geranium | Perennial | 0.5 |
4-9
| M | LM | SN | M | 0 | 3 | 2 |
| Heuchera cylindrica | Alum Root, Roundleaf alumroot, Alpine alumroot, Beautiful alumroot, Poker alumroot | Perennial | 0.5 |
4-8
| | LM | SN | M | 1 | 2 | 3 |
| Heuchera diversifolia | Alum Root, Crevice alumroot | Perennial | 0.6 |
4-8
| | LM | SN | M | 1 | 1 | 3 |
| Heuchera glabra | Alpine Heuchera | Perennial | 0.6 |
4-8
| | LM | SN | M | 1 | 1 | 3 |
| Heuchera micrantha | Alum Root, Crevice alumroot, Hartweg's alumroot, Coral Bells | Perennial | 0.7 |
4-9
| F | LM | SN | M | 1 | 2 | 3 |
| Heuchera sanguinea | Alum Root, Coralbells, Crimson Bells | Perennial | 0.5 |
4-10
| M | LM | SN | M | 0 | 0 | 3 |
| Heuchera versicolor | Pink alumroot | Perennial | 0.2 |
8-11
| | LM | SN | M | 0 | 1 | 3 |
| Hevea benthamiana | Hevea | Tree | 20.0 |
10-12
| F | LMH | SN | M | 3 | 0 | 4 |
| Hevea brasiliensis | Para Rubber Tree, Brazilian Rubber Tree | Tree | 20.0 |
11-12
| F | LMH | SN | M | 2 | 0 | 5 |
| Hibiscus acetosella | Cranberry Hibiscus | Annual/Perennial | 1.5 |
9-11
| M | LMH | N | M | 3 | 2 | 2 |
| Hibiscus cannabinus | Kenaf, Brown Indianhemp | Annual/Perennial | 1.8 |
6-12
| F | LMH | N | M | 4 | 2 | 3 |
| Hibiscus diversifolius | Swamp Hibiscus | Shrub | 1.0 |
9-11
| | LMH | N | M | 2 | 1 | |
| Hibiscus heterophyllus | Native Rosella | Shrub | 1.8 |
9-11
| | LMH | N | M | 2 | 0 | 1 |
| Hibiscus moscheutos | Swamp Rose Mallow, Crimsoneyed rosemallow, Wild Cotton, Common Rosemallow, Eastern Rosemallow, Swamp | Perennial | 2.5 |
6-9
| M | LMH | SN | M | 1 | 2 | |
| Hibiscus mutabilis | Cotton Rose, Dixie rosemallow | Shrub | 3.0 |
7-10
| | LMH | N | M | 2 | 2 | 1 |
| Hibiscus radiatus | Monarch Rosemallow. Ruby hibiscus, Clavelina | Shrub | 2.0 |
9-11
| M | LMH | SN | M | 2 | 1 | 2 |
| Hibiscus rosa-sinensis | Chinese Hibiscus, Shoeblackplant, Hawaiian Hibiscus, Tropical Hibiscus, China Rose, Rose-of-China, S | Shrub | 2.5 |
9-11
| F | LMH | N | M | 3 | 3 | 3 |
| Hibiscus sabdariffa | Roselle | Annual/Perennial | 3.0 |
9-12
| | LMH | N | M | 3 | 3 | 2 |
| Hibiscus sinosyriacus | Rose Of Sharon | Shrub | 3.0 |
6-9
| M | LMH | SN | M | 4 | 2 | 3 |
| Hibiscus syriacus | Rose Of Sharon, Althaea, Shrub Althea, Hardy Hibiscus | Shrub | 3.0 |
5-9
| M | LMH | SN | M | 4 | 2 | 2 |
| Hibiscus tilliaceus | Beach Hibiscus, Sea Hibiscus | Tree | 8.0 |
10-12
| F | LM | N | DMWe | 2 | 1 | 3 |
| Hibiscus trionum | Flower Of An Hour | Annual/Perennial | 0.6 |
9-11
| F | LMH | N | DM | 2 | 1 | 0 |
| Hieracium albertinum | | | 0.0 |
-
| | LMH | SN | M | 0 | 0 | |
| Hieracium umbellatum | Hawkweed, Narrowleaf hawkweed | Perennial | 0.8 |
5-9
| | LMH | SN | M | 1 | 1 | |
| Hieracium venosum | Rattlesnake Weed | Perennial | 0.3 |
3-7
| | LMH | SN | M | 0 | 1 | |
| Hierochloe odorata | Holy Grass | Perennial | 0.6 |
4-8
| | LMH | SN | DMWe | 2 | 2 | 2 |
| Hilaria jamesii | Galleta, James' galleta | Perennial | 0.3 |
6-9
| | L | N | D | 0 | 0 | 1 |
| Himalayacalamus asper | | Bamboo | 6.0 |
-
| F | LMH | SN | M | 0 | 0 | 2 |
| Himalayacalamus brevinodus | | Bamboo | 9.0 |
-
| F | LMH | SN | M | 2 | 0 | 2 |
| Himalayacalamus cupreus | | Bamboo | 6.0 |
-
| F | LMH | SN | M | 3 | 0 | 2 |
| Himalayacalamus falconeri | | Bamboo | 6.0 |
7-10
| S | LMH | SN | M | 3 | 0 | 2 |
| Himalayacalamus fimbriatus | | Bamboo | 6.0 |
-
| F | LMH | SN | M | 1 | 0 | 2 |
| Himalayacalamus hookerianus | Padang | Bamboo | 9.0 |
7-10
| F | LMH | SN | M | 2 | 0 | 3 |
| Himatanthus sucuuba | Plumeria sucuuba | Tree | 12.0 |
10-12
| M | LM | N | DM | 0 | 4 | 2 |
| Hippophae goniocarpa | | Tree | 15.0 |
-
| F | LMH | N | DMWe | 3 | 3 | 1 |
| Hippophae gyantsensis | | Tree | 15.0 |
-
| F | LMH | N | DMWe | 3 | 3 | 1 |
| Hippophae neurocarpa | | Tree | 15.0 |
-
| F | LMH | N | DMWe | 3 | 3 | 1 |
| Hippophae rhamnoides | Sea Buckthorn, Seaberry | Shrub | 6.0 |
3-8
| M | LMH | N | DMWe | 5 | 5 | 5 |
| Hippophae rhamnoides turkestanica | Sea Buckthorn | Shrub | 6.0 |
4-8
| M | LMH | N | DMWe | 5 | 5 | 5 |
| Hippophae salicifolia | Willow-Leaved Sea Buckthorn | Tree | 15.0 |
3-8
| F | LMH | N | DMWe | 5 | 3 | 5 |
| Hippophae sinensis | Chinese Sea Buckthorn | Tree | 15.0 |
-
| F | LMH | N | DMWe | 5 | 3 | 1 |
| Hippophae tibetana | Tibetan Sea Buckthorn | Tree | 15.0 |
7-10
| F | LMH | N | DMWe | 4 | 3 | 1 |
| Hippuris vulgaris | Common Marestail, Common mare's-tail | Perennial | 0.5 |
0-0
| | LMH | N | WeWa | 2 | 1 | |
| Hirschfeldia incana | Greek Mustard, Shortpod mustard | Annual | 1.0 |
0-0
| | LM | SN | DM | 2 | 0 | |
| Hoffmannseggia densiflora | Indian Rush-Pea | Perennial | 0.3 |
-
| | LMH | SN | M | 1 | 0 | |
| Hoheria populnea | Lacebark | Tree | 5.0 |
7-10
| M | LMH | SN | M | 0 | 1 | 2 |
| Hoheria sexstylosa | Ribbonwood | Tree | 8.0 |
7-10
| F | LMH | SN | M | 1 | 0 | 2 |
| Holboellia angustifolia | | Climber | 0.0 |
7-10
| | LMH | FSN | M | 2 | 1 | |
| Holboellia coriacea | Sausage Vine | Climber | 7.0 |
8-11
| F | LMH | FSN | M | 2 | 0 | |
| Holboellia grandiflora | | Climber | 0.0 |
8-11
| | LMH | FSN | M | 2 | 0 | |
| Holboellia latifolia | | Climber | 4.0 |
8-11
| | LMH | FSN | M | 3 | 0 | |
| Holodiscus discolor | Creambush, Oceanspray | Shrub | 3.0 |
4-8
| F | LMH | SN | M | 1 | 2 | 2 |
| Holodiscus dumosus | Rock Spiraea | Shrub | 4.5 |
4-8
| | LMH | SN | DM | 1 | 1 | |
| Hololeion krameri | | Perennial | 0.9 |
-
| | LMH | SN | MW | 1 | 0 | |
| Hololeion maximowiczii | | Perennial | 0.9 |
-
| | LMH | SN | MW | 2 | 0 | |
| Homalanthus populifolius | Bleeding Heart, Queensland Poplar | Shrub | 5.0 |
10-12
| F | LM | FSN | M | 0 | 0 | 4 |
| Homoranthus flavescens | | Shrub | 0.5 |
8-11
| | LMH | SN | M | 0 | 0 | 2 |
| Honckenya peploides | Sea Sandwort, Seaside sandplant | Perennial | 0.2 |
4-8
| M | LM | N | DM | 3 | 0 | |
| Hordeum bulbosum | Bulbous Barley | Perennial | 1.2 |
-
| | LMH | N | DM | 2 | 0 | 2 |
| Hordeum deficiens | | Annual | 0.0 |
-
| | LMH | N | M | 3 | 0 | 2 |
| Hordeum distichon | Two-Rowed Barley | Annual | 1.2 |
4-8
| | LMH | N | M | 4 | 3 | 2 |
| Hordeum hexastichon | Six-Row Barley, Common barley | Annual | 1.2 |
0-0
| | LMH | N | M | 3 | 0 | 2 |
| Hordeum intermedium | | Annual | 1.0 |
-
| | LMH | N | M | 2 | 0 | 2 |
| Hordeum jubatum | Foxtail Barley, Intermediate barley | Perennial | 0.3 |
4-8
| | LMH | N | DM | 1 | 1 | 0 |
| Hordeum murinum | Mouse Barley, Smooth barley, Hare barley, Wall barley | Annual | 0.5 |
0-0
| | LMH | N | DM | 2 | 1 | |
| Hordeum trifurcatum | Egyptian Barley | Annual | 1.0 |
-
| | LMH | N | DM | 2 | 0 | 2 |
| Hordeum vulgare | Barley, Common barley | Annual | 1.0 |
4-8
| | LMH | N | M | 4 | 3 | 2 |
| Hordeum zeocriton | Sprat Barley | Annual | 1.0 |
-
| | LMH | N | M | 2 | 0 | 2 |
| Hosta clausa | | Perennial | 0.2 |
4-8
| | LMH | SN | M | 1 | 0 | 3 |
| Hosta clavata | | Perennial | 0.5 |
-
| | LMH | SN | M | 1 | 0 | |
| Hosta crispula | | Perennial | 0.6 |
4-8
| S | LMH | SN | M | 2 | 0 | 3 |
| Hosta longipes | | Perennial | 0.3 |
4-8
| | LMH | FSN | M | 3 | 0 | 3 |
| Hosta longissima | Swamp Hosta | Perennial | 0.2 |
4-8
| | LMH | SN | MWe | 2 | 0 | |
| Hosta montana | | Perennial | 1.0 |
4-8
| | LMH | SN | M | 2 | 0 | |
| Hosta nigrescens | Kuro-Giboshi | Perennial | 1.0 |
-
| | LMH | SN | M | 1 | 0 | |
| Hosta plantaginae | August Lily | Perennial | 0.6 |
4-8
| | LMH | FSN | M | 1 | 1 | 3 |
| Hosta rectifolia | | Perennial | 0.6 |
4-8
| | LMH | FSN | M | 1 | 0 | 3 |
| Hosta sieboldiana | | Perennial | 1.0 |
4-8
| | LMH | FSN | M | 2 | 0 | 3 |
| Hosta sieboldii | | Perennial | 0.5 |
4-8
| | LMH | SN | DM | 1 | 0 | 3 |
| Hosta species | | Perennial | 0.0 |
-
| | LMH | SN | DM | 1 | 0 | |
| Hosta tardiva | Nankai-Giboshi | Perennial | 0.5 |
-
| | LMH | SN | DM | 2 | 0 | |
| Hosta undulata | | Perennial | 0.3 |
4-8
| | LMH | FSN | M | 2 | 0 | 3 |
| Hosta ventricosa | Blue plantain lily, Hosta | Perennial | 0.6 |
3-9
| M | LMH | FSN | M | 2 | 1 | 3 |
| Hottonia palustris | Water Violet | Perennial | 0.9 |
5-9
| F | LMH | N | Wa | 0 | 1 | |
| Houstonia caerulea | Azure bluet or Quaker ladies | Perennial | 0.1 |
3-8
| F | LMH | SN | DM | 2 | 0 | 3 |
| Houttuynia cordata | Tsi, Chameleon, Rainbow Plant, Chameleon Plant | Perennial | 0.6 |
5-10
| F | LMH | FS | MWeWa | 4 | 3 | 2 |
| Hovenia dulcis | Japanese Raisin Tree | Tree | 10.0 |
5-9
| | LM | N | M | 3 | 2 | 3 |
| Humulus japonicus | Japanese Hop | Perennial Climber | 6.0 |
4-8
| F | LMH | SN | M | 2 | 1 | 1 |
| Humulus lupulus | Hop, Common hop, European Hop, | Perennial Climber | 6.0 |
5-7
| M | LMH | SN | DM | 4 | 5 | 3 |
| Hyacinthoides nonscripta | Bluebell | Bulb | 0.3 |
4-8
| | LMH | SN | DM | 0 | 1 | 2 |
| Hyacinthus orientalis | Hyacinth, Garden hyacinth | Bulb | 0.3 |
3-7
| S | LM | SN | M | 0 | 0 | 2 |
| Hydnocarpus kurzii | Chaulmugra | Tree | 15.0 |
10-12
| M | LMH | SN | M | 0 | 4 | 0 |
| Hydrangea anomala | Hydrangea | Climber | 12.0 |
4-8
| F | LMH | FSN | M | 3 | 1 | 3 |
| Hydrangea arborescens | Seven Barks, Wild hydrangea, Ashy Hydrangea, Snowhill Hydrangea, Smooth Hydrangea | Shrub | 3.0 |
4-9
| M | LMH | SN | M | 1 | 3 | |
| Hydrangea aspera | Hydrangea | Shrub | 4.0 |
7-9
| M | LMH | SN | DM | 1 | 0 | |
| Hydrangea hirta | | Shrub | 1.0 |
6-9
| | LMH | SN | M | 1 | 0 | |
| Hydrangea macrophylla | French hydrangea , Florist's Hydrangea, Bigleaf Hydrangea | Shrub | 3.0 |
5-9
| M | LMH | SN | M | 3 | 2 | 3 |
| Hydrangea paniculata | Panicled hydrangea, Hybrid Hydrangea, PeeGee Hydrangea, Panicle Hydrangea | Shrub | 4.0 |
3-8
| F | LMH | SN | MWe | 1 | 2 | 2 |
| Hydrangea serrata | Hydrangea, Mountain Hydrangea, Sawtooth Hydrangea | Shrub | 2.0 |
5-9
| M | LMH | SN | M | 2 | 0 | 3 |
| Hydrangea serrata amagiana | | Shrub | 2.0 |
5-9
| | LMH | SN | M | 4 | 0 | 2 |
| Hydrangea serrata thunbergii | Tea of heaven, Ama-tsja, | Shrub | 1.5 |
5-9
| | LMH | SN | M | 3 | 0 | 2 |
| Hydrastis canadensis | Goldenseal | Perennial | 0.3 |
3-7
| | LMH | FS | M | 0 | 3 | 2 |
| Hydrilla verticillata | Hydrilla, Waterthyme | Annual/Perennial | 0.0 |
4-8
| F | LMH | N | Wa | 0 | 2 | 1 |
| Hydrocotyle sibthorpioides | Water Pennywort, Lawn marshpennywort | Perennial | 0.1 |
5-9
| | LMH | SN | MWe | 1 | 2 | |
| Hydrocotyle vulgaris | Pennywort | Perennial | 0.1 |
5-9
| | LMH | SN | MWe | 1 | 0 | |
| Hydrophyllum canadense | John's Cabbage, Bluntleaf waterleaf | Perennial | 0.3 |
4-8
| | LMH | S | M | 3 | 0 | |
| Hydrophyllum capitatum | Cat's Breeches, Ballhead waterleaf, Alpine waterleaf, Thompson's waterleaf | Perennial | 0.5 |
4-8
| | LMH | S | M | 3 | 0 | |
| Hydrophyllum occidentale | Western Waterleaf | Perennial | 0.5 |
-
| | LMH | S | M | 3 | 0 | |
| Hydrophyllum tenuipes | Pacific Waterleaf | Perennial | 0.8 |
-
| | LMH | S | M | 2 | 0 | |
| Hydrophyllum virginianum | Virginia Waterleaf, Eastern waterleaf | Perennial | 0.6 |
4-8
| | LMH | S | M | 3 | 1 | |
| Hylocereus megalanthus | Yellow Pitaya | Shrub | 2.0 |
10-12
| F | LMH | N | DM | 4 | 3 | 2 |
| Hylocereus undatus | Dragon Fruit, Red Pitaya | Shrub | 4.0 |
10-12
| F | LMH | SN | DM | 4 | 0 | 2 |
| Hymenaea courbaril | West Indian Locust | Tree | 30.0 |
10-12
| S | MH | N | DM | 3 | 3 | 4 |
| Hymenaea martiana | Copal | Tree | 13.0 |
10-12
| S | LMH | N | M | 2 | 0 | 4 |
| Hymenaea verrucosa | East African Copal. Zanzibar copal tree | Tree | 15.0 |
10-12
| S | MH | N | DM | 0 | 0 | 2 |
| Hymenanthera dentata | Tree Violet | Shrub | 6.0 |
8-11
| | LMH | N | M | 0 | 0 | 2 |
| Hymenopappus lugens | Fineleaf hymenopappus | Perennial | 1.0 |
0-0
| | LMH | SN | M | 1 | 1 | |
| Hymenoxys richardsonii | Pingue Hymenoxys, Pingue rubberweed, Colorado rubberweed | Perennial | 0.2 |
0-0
| | LM | SN | DM | 2 | 1 | 2 |
| Hyoscyamus albus | White Henbane | Annual/Biennial | 0.9 |
6-9
| | LMH | N | DM | 0 | 4 | |
| Hyoscyamus aureus | | Biennial/Perennial | 0.6 |
7-10
| | LMH | N | DM | 0 | 1 | |
| Hyoscyamus niger | Henbane, Black henbane | Annual/Biennial | 1.0 |
4-8
| | LMH | N | DM | 0 | 4 | 1 |
| Hypericum androsaemum | Tutsan, Sweet-amber, St. Johnswort | Shrub | 1.0 |
5-10
| F | LMH | SN | DM | 0 | 1 | 3 |
| Hypericum ascyron | Great Saint John's Wort | Perennial | 1.5 |
3-7
| | LMH | SN | M | 1 | 2 | |
| Hypericum attenuatum | | Perennial | 0.6 |
-
| | LMH | SN | DM | 1 | 0 | |
| Hypericum bellum | | Shrub | 1.0 |
5-9
| | LMH | SN | M | 0 | 1 | 2 |
| Hypericum calycinum | Rose Of Sharon, Aaron's beard, Creeping Aron's Beard St. Johnswort | Shrub | 0.3 |
5-10
| F | LMH | FSN | DM | 0 | 0 | 3 |
| Hypericum erectum | | Perennial | 0.6 |
5-9
| | LMH | SN | M | 1 | 1 | |
| Hypericum forrestii | | Shrub | 2.0 |
4-8
| | LMH | SN | M | 0 | 0 | 2 |
| Hypericum hypericoides | St. Andrews Cross | Shrub | 1.2 |
5-9
| | LM | SN | DM | 0 | 2 | |
| Hypericum japonicum | Matted St. John's Wort | Annual/Perennial | 0.5 |
-
| | LMH | SN | MWe | 0 | 2 | |
| Hypericum kamtschaticum | | Perennial | 0.3 |
-
| | LMH | SN | M | 1 | 0 | |
| Hypericum monogynum | | Shrub | 0.7 |
8-11
| | LMH | SN | M | 0 | 2 | |
| Hypericum patulum | Goldencup St. Johnswort | Shrub | 1.0 |
6-7
| M | LMH | SN | M | 0 | 1 | 3 |
| Hypericum perforatum | St. John's Wort, Common St. Johnswort | Perennial | 0.9 |
3-10
| | LMH | SN | DM | 2 | 4 | 2 |
| Hypericum sampsonii | | Perennial | 0.6 |
8-11
| | LMH | SN | M | 1 | 2 | |
| Hyphaene thebaica | Doum Palm. Gingerbread palm. | Shrub | 10.0 |
10-12
| S | LMH | N | DM | 2 | 2 | 3 |
| Hypochoeris apargioides | | Perennial | 0.0 |
-
| | LMH | N | DM | 1 | 0 | |
| Hypochoeris glabra | Smooth Cat's Ear | Annual/Perennial | 0.3 |
-
| | LM | N | DM | 1 | 1 | |
| Hypochoeris incana | | Perennial | 0.0 |
-
| | LMH | N | DM | 2 | 0 | |
| Hypochoeris maculata | Spotted Hawkweed | Perennial | 0.6 |
-
| | LMH | N | DM | 2 | 0 | |
| Hypochoeris radicata | Cat's Ear | Perennial | 0.3 |
4-8
| | LMH | N | DM | 2 | 1 | |
| Hypochoeris scorzonerae | | Perennial | 0.0 |
-
| | LMH | N | DM | 1 | 1 | |
| Hypoxis hygrometrica | Golden Weather Glass | Perennial | 0.2 |
8-11
| | LM | SN | M | 2 | 0 | 1 |
| Hypoxis pratensis | Golden Weather Glass | Corm | 0.4 |
-
| | LMH | SN | M | 0 | 0 | |
| Hyssopus officinalis | Hyssop | Shrub | 0.6 |
5-10
| M | LM | N | DM | 2 | 3 | 5 |
| Kummerowia striata | Common Lespedeza, Japanese clover | Annual | 0.2 |
0-0
| | LMH | SN | M | 2 | 1 | 3 |
| Levisticum officinale | Lovage, Garden lovage | Perennial | 1.8 |
5-9
| M | LMH | SN | M | 3 | 3 | 2 |
| Macadamia ternifolia | Macadamia Nut, Gympie nut | Tree | 8.0 |
10-12
| M | LMH | N | M | 4 | 0 | 2 |
| Moringa peregrina | Moringa | Tree | 8.0 |
10-12
| M | LMH | N | DM | 2 | 2 | 3 |
| Muscari comosum | Tassel Hyacinth, Tassel grape hyacinth | Bulb | 0.5 |
4-8
| | LMH | SN | DM | 3 | 1 | 2 |
| Pavonia spinifex | Gingerbush | Shrub | 1.2 |
8-11
| F | LMH | SN | M | 0 | 0 | 3 |
| Peltogyne floribunda | Purpleheart, pau-roxo, zapatero | Tree | 25.0 |
10-12
| M | MH | N | DM | 0 | 1 | 4 |
| Picris echioides | Bristly Ox-Tongue | Annual/Biennial | 0.9 |
5-9
| | LMH | N | DM | 2 | 0 | |
| Platanthera bifolia | Butterfly Orchid | Perennial | 0.5 |
5-9
| | LMH | SN | M | 2 | 1 | |
| Poliomintha incana | Rosemary Mint, Frosted mint | Shrub | 1.0 |
0-0
| | LMH | SN | M | 1 | 1 | |
| Psoralea macrostachya | Large Leather Root | Perennial | 1.0 |
0-0
| | LMH | N | M | 2 | 1 | 2 |
| Psoralea orbicularis | Roundleaf Leather Root | Perennial | 0.1 |
5-9
| | LMH | N | DM | 1 | 1 | 2 |
| Ptaeroxylon obliquum | Sneezewood | Shrub | 20.0 |
10-12
| M | LM | N | M | 0 | 2 | 4 |
| Pterostyrax corymbosa | Epaulette Tree | Tree | 12.0 |
5-9
| F | LMH | SN | M | 1 | 0 | |
| Pueraria tuberosa | | Climber | 1.0 |
-
| | LMH | N | M | 2 | 2 | |
| Sargentodoxa cuneata | | Climber | 7.5 |
8-11
| F | LMH | SN | M | 0 | 2 | 1 |
| Saussurea affinis | | Biennial | 0.6 |
-
| | LMH | N | M | 1 | 1 | |
| Scopolia carniolica | Scopolia, European scopolia | Perennial | 0.6 |
4-8
| | LM | FS | DM | 0 | 2 | |
| Sedum spectabile | Ice Plant | Perennial | 0.4 |
5-9
| | LMH | N | DM | 2 | 1 | 3 |
| Serratula tinctoria | Saw-Wort, Dyer's plumeless saw-wort | Perennial | 1.0 |
5-9
| | LMH | SN | M | 1 | 1 | 1 |
| Shepherdia argentea | Buffalo Berry, Silver Buffaloberry, | Shrub | 4.0 |
3-9
| M | LMH | SN | DM | 3 | 1 | 4 |
| Shepherdia canadensis | Buffalo Berry, Russet buffaloberry, Canada Buffaloberry | Shrub | 2.5 |
2-6
| M | LMH | SN | DM | 3 | 2 | 3 |
| Shorea balangeran | Red Balau | Tree | 25.0 |
10-12
| M | LM | SN | M | 0 | 0 | 4 |
| Shorea macrophylla | Light Red Meranti, Engkabang, False Ilipe Nut | Tree | 35.0 |
10-12
| F | MH | N | M | 3 | 2 | 4 |
| Shorea siamensis | Dark red meranti, Light red meranti, Red lauan | Tree | 18.0 |
10-12
| F | LM | N | DM | 0 | 2 | 4 |
| Sorghum halepense | Johnson Grass | Perennial | 2.0 |
7-10
| F | LMH | N | DM | 3 | 1 | 3 |
| Talipariti elatum | Blue Mahoe | Tree | 25.0 |
10-12
| F | LMH | N | DM | 0 | 2 | 4 |
| Talipariti tiliaceum | Beach Hibiscus, Sea Hibiscus, Cottontree, Mahoe | Tree | 10.0 |
10-12
| F | LMH | N | MWe | 3 | 2 | 4 |
| Thespesia populneoides | Tulip Tree; Portia Tree; Pacific Rosewood | Tree | 10.0 |
10-12
| F | LMH | N | DM | 3 | 3 | 4 |
| Tithonia diversifolia | Mexican Sunflower | Perennial | 3.0 |
10-12
| F | LMH | N | DM | 0 | 3 | 3 |
| Vaccinium japonicum | | Shrub | 0.7 |
5-9
| | LM | SN | M | 2 | 0 | |