Latin Name | Common Name | Habit | Height | Hardiness | Growth | Soil | Shade | Moisture | Edible | Medicinal | Other |
Achnatherum hymenoides | Indian Millet, Indian ricegrass | Perennial | 0.6 |
7-10
| | LMH | N | M | 3 | 0 | 3 |
Anacamptis pyramidalis | Pyramidal Orchid | Perennial | 0.3 |
5-9
| | LMH | N | DM | 2 | 1 | |
Atriplex truncata | Wedgescale Saltbush | Annual | 0.9 |
7-10
| | LM | N | DM | 2 | 0 | 4 |
Cephalostachyum pergracile | Tinwa Bamboo | Bamboo | 10.0 |
10-12
| S | LMH | SN | M | 3 | 0 | 3 |
Dactylorhiza incarnata | Marsh Orchid | Bulb | 0.3 |
6-9
| | LMH | SN | M | 2 | 2 | |
Dactylorhiza maculata | Spotted Orchid | Bulb | 0.6 |
4-8
| | LMH | SN | M | 2 | 2 | |
Fraxinus ornus | Manna Ash, Flowering ash | Tree | 9.0 |
5-6
| S | LMH | N | DM | 3 | 3 | |
Gymnadenia conopsea | Fragrant Orchid | Bulb | 0.3 |
6-9
| | LMH | SN | M | 2 | 2 | |
Ilex integra | Mochi Tree | Tree | 6.0 |
6-9
| | LMH | SN | M | 1 | 0 | |
Isodon inflexus | | Perennial | 0.6 |
-
| | LMH | SN | M | 1 | 0 | |
Macromeria viridiflora | Giant Trumpets, Thurber's giant-trumpets | Perennial | 0.9 |
6-9
| | LMH | N | DM | 0 | 1 | 1 |
Matteuccia orientalis | | Fern | 0.6 |
4-8
| | LMH | S | M | 1 | 0 | |
Matteuccia struthiopteris | Ostrich Fern | Fern | 1.0 |
2-7
| M | LMH | S | M | 2 | 1 | 2 |
Mirabilis nyctaginea | Wild Four O'clock Plant, Heartleaf four o'clock | Perennial | 1.0 |
7-10
| | LMH | SN | M | 0 | 2 | 0 |
Ochlandra spp. | Elephant grass, Clumping Bamboo | Bamboo | 6.0 |
10-12
| F | LMH | SN | M | 0 | 0 | 4 |
Ochroma pyramidale | Balsa Wood | Tree | 30.0 |
10-12
| F | LMH | N | M | 0 | 2 | 5 |
Ocimum basilicum | Sweet Basil, Common Basil, Thai Basil, Tropical Basil | Perennial | 0.5 |
9-11
| F | LM | N | M | 4 | 3 | 2 |
Ocimum minimum | Bush Basil | Annual | 0.3 |
9-11
| | LM | N | M | 4 | 3 | 2 |
Ocimum tenuiflorum | Sacred Basil | Annual/Perennial | 1.0 |
10-12
| F | LMH | N | M | 4 | 4 | 2 |
Ocotea cymosa | Varongy | Tree | 20.0 |
10-12
| M | LM | FSN | M | 2 | 0 | 4 |
Ocotea kenyensis | Transvaal stinkwood, stinkhout | Tree | 20.0 |
10-12
| F | LMH | N | M | 0 | 2 | 4 |
Ocotea porosa | Brazilian-walnut, imbuia | Tree | 18.0 |
10-12
| S | LMH | N | M | 0 | 0 | 4 |
Octomeles sumatrana | Ilimo Tree | Tree | 50.0 |
10-12
| F | MH | N | M | 2 | 2 | 4 |
Oemleria cerasiformis | Oso Berry, Indian plum | Shrub | 2.5 |
5-9
| | LMH | S | M | 2 | 1 | |
Oenanthe aquatica | Water Dropwort, Fineleaf waterdropwort | Perennial | 1.5 |
0-0
| | LMH | N | WeWa | 0 | 2 | |
Oenanthe javanica | Water Dropwort, Java waterdropwort, Stolon waterdropwort | Perennial | 1.0 |
5-11
| | LMH | N | WeWa | 3 | 2 | 3 |
Oenanthe peucidanifolia | | Perennial | 1.0 |
-
| | LMH | N | We | 1 | 0 | |
Oenanthe pimpinelloides | Meadow Parsley, Corkyfruit waterdropwort | Perennial | 1.0 |
7-10
| | LMH | N | MWe | 1 | 0 | |
Oenanthe sarmentosa | Water Dropwort,Water parsely | Perennial | 1.0 |
0-0
| | LMH | N | MWe | 3 | 1 | 1 |
Oenocarpus bataua | Pataua Palm. Bataua | Tree | 20.0 |
10-12
| F | MH | N | MWe | 3 | 2 | 3 |
Oenocarpus distichus | Pataua, Bacaba, White bacaba | Tree | 8.0 |
10-12
| S | LMH | N | M | 3 | 2 | 2 |
Oenothera albicaulis | Whitest Evening Primrose | Annual/Biennial | 0.3 |
4-8
| | LM | N | DM | 2 | 1 | |
Oenothera biennis | Evening Primrose, Sun Drop, Common evening primrose | Biennial | 1.2 |
4-8
| | LM | N | DM | 3 | 5 | 3 |
Oenothera brevipes | Golden Suncup | Annual | 0.3 |
-
| | LM | N | DM | 2 | 0 | |
Oenothera elata hookeri | Hooker's Evening Primrose | Biennial/Perennial | 0.8 |
6-9
| | LM | N | DM | 2 | 1 | 2 |
Oenothera glazioviana | Large-Flower Evening Primrose, Redsepal evening primrose | Biennial | 1.5 |
3-7
| | LM | N | DM | 2 | 2 | |
Oenothera lamarckiana | | Biennial | 1.0 |
-
| | LM | N | DM | 1 | 0 | |
Oenothera odorata | | Perennial | 0.9 |
4-8
| | LM | N | DM | 1 | 0 | 2 |
Okoubaka aubrevillei | Okoubaka tree | Tree | 23.0 |
10-12
| M | LMH | N | DM | 0 | 4 | 2 |
Oldenlandia diffusa | Snake-Needle Grass | Annual | 0.3 |
7-10
| | LMH | S | M | 0 | 3 | |
Olea europaea | Olive, African olive, European olive | Tree | 10.0 |
8-10
| S | LMH | N | DM | 4 | 3 | 4 |
Olearia avicenniifolia | Akeake | Shrub | 3.0 |
7-10
| | LM | N | M | 0 | 0 | 2 |
Olearia ilicifolia | | Shrub | 3.0 |
7-10
| | LM | N | M | 0 | 0 | 3 |
Olearia macrodonta | | Shrub | 6.0 |
7-10
| M | LMH | N | M | 0 | 0 | 3 |
Olearia paniculata | | Shrub | 6.0 |
8-11
| | LMH | N | M | 0 | 0 | 3 |
Olearia solandri | | Shrub | 4.0 |
8-11
| S | LMH | N | M | 0 | 0 | 3 |
Olearia traversii | | Shrub | 10.0 |
8-11
| M | LMH | N | M | 0 | 0 | 3 |
Olearia virgata | | Shrub | 3.5 |
6-9
| F | LMH | N | M | 0 | 0 | 3 |
Olearia x haastii | | Shrub | 2.5 |
7-10
| | LMH | N | M | 0 | 0 | 3 |
Olneya tesota | Desert ironwood, Ironwood | Tree | 9.0 |
0-0
| M | LMH | SN | M | 2 | 0 | 2 |
Ongokea gore | Boleko Nut | Tree | 30.0 |
10-12
| M | LMH | SN | DM | 2 | 2 | 4 |
Onobrychis viciifolia | Sainfoin | Perennial | 1.0 |
5-9
| | LM | N | M | 1 | 0 | 4 |
Onoclea sensibilis | Sensitive Fern | Fern | 0.5 |
4-8
| F | LMH | FS | MWe | 2 | 2 | 2 |
Ononis repens | Rest Harrow, Common restharrow | Perennial | 0.6 |
5-9
| | LMH | N | DM | 2 | 1 | |
Ononis spinosa | Spiny Rest Harrow | Perennial | 0.6 |
5-9
| | LMH | N | DM | 2 | 2 | 3 |
Onopordum acanthium | Scotch Thistle, Scotch cottonthistle | Biennial | 1.5 |
5-9
| S | LMH | SN | DM | 2 | 1 | 1 |
Onopordum illyricum | Cotton Thistle, Illyrian cottonthistle | Biennial | 1.3 |
6-9
| | LMH | SN | M | 1 | 0 | 0 |
Onosma bracteatum | | Perennial | 0.4 |
-
| | LM | N | DM | 0 | 2 | 1 |
Onosma echioides | Onosma | Perennial | 0.3 |
6-9
| | LM | N | DM | 0 | 1 | 1 |
Onosma frutescens | | Perennial | 0.3 |
7-10
| | LM | N | DM | 0 | 0 | 1 |
Onosma hispidum | | Perennial | 0.4 |
-
| | LM | N | DM | 1 | 1 | |
Ophioglossum reticulatum | Adder's tongue fern | Fern | 0.2 |
10-12
| M | LM | SN | MWe | 4 | 2 | 1 |
Ophioglossum vulgatum | Adder's Tongue, Southern adderstongue | Fern | 0.3 |
4-8
| | LMH | N | M | 1 | 2 | |
Ophiopogon japonicus | Snake's Beard, Dwarf lilyturf, Mondo Grass, Monkey Grass, Dwarf Lilyturf | Perennial | 0.3 |
7-11
| S | LM | SN | MWeWa | 2 | 3 | 2 |
Ophrys apifera | Bee Orchid | Perennial | 0.5 |
6-9
| | LMH | SN | DM | 2 | 2 | |
Ophrys araneola | | Perennial | 0.5 |
6-9
| | LMH | SN | M | 2 | 2 | |
Ophrys bertolonii | | Perennial | 0.4 |
6-9
| | LMH | SN | M | 2 | 2 | |
Ophrys bombyliflora | | Perennial | 0.3 |
7-10
| | LMH | SN | M | 2 | 2 | |
Ophrys fusca | Brown Bee Orchid | Perennial | 0.4 |
6-9
| | LMH | SN | M | 2 | 2 | |
Ophrys holoserica | Late Spider Orchid | Perennial | 0.6 |
5-9
| | LMH | SN | DM | 2 | 2 | |
Ophrys insectifera | Fly Orchid | Perennial | 0.5 |
5-9
| | LMH | SN | M | 2 | 2 | |
Ophrys iricolor | | Perennial | 0.3 |
7-10
| | LMH | SN | M | 2 | 2 | |
Ophrys lutea | Yellow Bee Orchid | Perennial | 0.3 |
7-10
| | LMH | SN | M | 2 | 2 | |
Ophrys scolopax | Woodcock Orchid | Perennial | 0.5 |
7-10
| | LMH | SN | M | 2 | 2 | |
Ophrys sphegodes | Early Spider Orchid | Perennial | 0.5 |
5-9
| | LMH | SN | M | 2 | 2 | |
Ophrys tenthredinifera | Sawfly Orchid | Perennial | 0.5 |
7-10
| | LMH | SN | M | 2 | 2 | |
Ophrys vernixia | | Perennial | 0.3 |
7-10
| | LMH | SN | M | 2 | 2 | |
Oplopanax horridus | Devil's Club | Shrub | 2.0 |
4-8
| | LMH | FS | M | 2 | 2 | 1 |
Oplopanax japonicus | | Shrub | 3.0 |
5-9
| | LMH | FS | M | 2 | 1 | |
Opopanax chironium | Opopanax | Perennial | 1.8 |
5-9
| | LMH | N | DM | 0 | 1 | 2 |
Opuntia compressa | Eastern Prickly Pear, Prickly Pear Cactus | Perennial | 0.2 |
8-10
| F | LM | N | D | 3 | 1 | 2 |
Opuntia dillenii | Dillen prickly pear, | Perennial | 1.0 |
10-12
| M | LM | N | DM | 3 | 0 | 3 |
Opuntia erinacea | Mojave Prickly Pear | Perennial | 0.5 |
8-11
| | LM | N | D | 2 | 0 | 2 |
Opuntia ficus-indica | Prickly Pear, Barbary fig | Perennial | 5.0 |
8-11
| | LM | N | D | 3 | 2 | 3 |
Opuntia fragilis | Prickly Pear, Brittle pricklypear | Perennial | 0.1 |
7-10
| | LM | N | D | 2 | 1 | 2 |
Opuntia howeyi | | Perennial | 0.0 |
-
| | LM | N | D | 2 | 0 | 2 |
Opuntia imbricata | Tree Chola | Perennial | 3.0 |
8-11
| | LM | N | D | 2 | 0 | 2 |
Opuntia littoralis | Western Prickly Pear | Perennial | 0.6 |
-
| | LM | N | D | 2 | 0 | 2 |
Opuntia macrorhiza | Twist-Spine Prickly Pear | Perennial | 0.1 |
8-11
| | LM | N | D | 2 | 0 | 2 |
Opuntia microdasys | Bunny Ears, Angel's-wings | Perennial | 0.6 |
7-10
| | LM | N | D | 2 | 0 | 2 |
Opuntia phaeacantha | Bastard Fig, Tulip pricklypear | Perennial | 0.5 |
8-11
| | LM | N | D | 2 | 1 | 2 |
Opuntia polyacantha | Plains Prickly Pear, El Paso pricklypear, Grizzlybear pricklypear, Navajo Bridge pricklypear, Hairsp | Perennial | 0.2 |
3-7
| | LM | N | D | 3 | 1 | 2 |
Opuntia ramosissima | Branched Pencil Cholla | Perennial | 0.6 |
7-10
| | LM | N | D | 3 | 0 | 2 |
Opuntia tomentosa | Velvet prickly pear, Woollyjoint Pricklypear | Perennial | 4.5 |
9-12
| M | LM | N | DM | 3 | 0 | 3 |
Orchis coriophora | Bug Orchis | Bulb | 0.3 |
4-8
| | LMH | N | M | 2 | 2 | |
Orchis italica | | Bulb | 0.3 |
4-8
| | LMH | N | M | 2 | 2 | |
Orchis laxiflora | Marsh Orchis | Bulb | 0.8 |
4-8
| | LMH | N | MWe | 2 | 2 | |
Orchis mascula | Early Purple Orchis | Bulb | 0.6 |
4-8
| | LMH | SN | DM | 2 | 2 | |
Orchis militaris | Military Orchis | Bulb | 0.6 |
4-8
| | LMH | SN | M | 2 | 2 | |
Orchis morio | Green-Winged Orchid, Green-winged orchid | Bulb | 0.3 |
4-8
| | LMH | N | DM | 2 | 2 | |
|