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Hemerocallis littorea - Makino.

Common Name Coastal Day Lily
Family Hemerocallidaceae
USDA hardiness 4-8
Known Hazards Large quantities of the leaves are said to be hallucinogenic[127, 137]. Blanching the leaves removes this hallucinatory component[205]. (This report does not make clear what it means by blanching, it could be excluding light from the growing shoots or immersing in boiling water[K].)
Habitats Grassy places near the sea[58, 187].
Range E. Asia - Japan.
Edibility Rating    (4 of 5)
Other Uses    (2 of 5)
Weed Potential No
Medicinal Rating    (1 of 5)
Care (info)
Fully Hardy Well drained soil Moist Soil Semi-shade Full sun
Hemerocallis littorea Coastal Day Lily


(c) 2010 Ken Fern & Plants For A Future
Hemerocallis littorea Coastal Day Lily
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Summary


Physical Characteristics

 icon of manicon of flower
Hemerocallis littorea is a PERENNIAL growing to 0.9 m (3ft) by 0.6 m (2ft in).
See above for USDA hardiness. It is hardy to UK zone 4 and is not frost tender. It is in flower from August to September, and the seeds ripen from September to October. The species is hermaphrodite (has both male and female organs).
Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers dry or moist soil.

UK Hardiness Map US Hardiness Map

Synonyms

H. littorea.

Plant Habitats

Woodland Garden Sunny Edge; Dappled Shade; Meadow; Cultivated Beds;

Edible Uses

Edible Parts: Flowers  Leaves  Root  Shoots
Edible Uses:

Leaves and young shoots - cooked. They must be consumed when very young or else they become fibrous[K]. Flowers and flower buds - raw or cooked[105, 177]. They can be dried and used as a thickener in soups etc. The flower buds contain about 43mg vitamin C per 100g, 983 IU vitamin A and 3.1% protein[205]. Root - raw or cooked. A pleasant nutty flavour. This sub-species has a fibrous root system[205].

References   More on Edible Uses

Medicinal Uses

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.
Antidote  Diuretic  Vitamin C

The juice of the roots is an effective antidote in cases of arsenic poisoning[205]. A tea made from the boiled roots is used as a diuretic[205].

References   More on Medicinal Uses

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Other Uses

Weaving

The tough dried foliage is plaited into cord and used for making footwear[205]. Attractive flowers.

Special Uses

Food Forest

References   More on Other Uses

Cultivation details

Succeeds in most soils[1], including dry ones, preferring a rich moist soil and a sunny position[200] but tolerating partial shade[88]. Plants flower less freely in a shady position though the flowers can last longer in such a position[205]. Grows well in heavy clay soils. Succeeds in short grass if the soil is moist[1]. Prefers a pH between 6 and 7[200]. Plants are hardy to about -15°c[187]. The plant has a fibrous root system[205]. Individual flowers are short-lived, opening in the morning and withering in the evening. The plant, however, produces a succession of flowers over a period of about 6 weeks[205]. Hybridizes freely with other members of this genus[200]. Unlike the type species, this form does produce viable seed[187]. Plants take a year or two to become established after being moved[200]. They can then spread quite freely[K]. Plants seem to be immune to the predations of rabbits[233]. The plants are very susceptible to slug and snail damage, the young growth in spring is especially at risk[200].

References   Carbon Farming Information and Carbon Sequestration Information

Temperature Converter

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Plant Propagation

Seed - sow in the middle of spring in a greenhouse. Germination is usually fairly rapid and good. Prick out the seedlings into individual pots when they are large enough to handle. Grow the plants on for their first winter in a greenhouse and plant out in late spring[K]. Division in spring or after flowering in late summer or autumn[200]. Division is very quick and easy, succeeding at almost any time of the year[K]. Larger clumps can be replanted direct into their permanent positions, though it is best to pot up smaller clumps and grow them on in a cold frame until they are rooting well. Plant them out in the spring.

Other Names

If available other names are mentioned here

Native Range

TEMPERATE ASIA: Japan (Honshu, Kyushu, Shikoku)

Weed Potential

Right plant wrong place. We are currently updating this section. Please note that a plant may be invasive in one area but may not in your area so it’s worth checking.

Conservation Status

IUCN Red List of Threatened Plants Status :

Related Plants
Latin NameCommon NameHabitHeightHardinessGrowthSoilShadeMoistureEdibleMedicinalOther
Hemerocallis altissima Perennial1.2 -  LMHSNDM411
Hemerocallis aurantiaca Perennial0.8 5-9  LMHSNDM412
Hemerocallis bulbiferum Perennial0.0 -  LMHSNDM411
Hemerocallis citrinaCitron daylilyPerennial0.8 4-8  LMHSNDM412
Hemerocallis coreana Perennial0.4 0-0  LMHSNDM411
Hemerocallis darrowianaDay LilyPerennial0.1 0-0  LMHSNDM412
Hemerocallis dumortieriDumortier's daylilyPerennial0.5 4-8  LMHSNDM413
Hemerocallis exaltata Perennial1.0 4-8  LMHSNDM411
Hemerocallis forrestii Perennial0.4 4-8  LMHSNDM211
Hemerocallis fulvaCommon Day Lily, Orange daylily, Tawny Daylily, Double DaylilyPerennial1.0 3-10 MLMHSNDM522
Hemerocallis fulva longituba Perennial1.0 4-8  LMHSNDM412
Hemerocallis graminea Perennial0.8 -  LMHSNDM411
Hemerocallis hakunensis Perennial0.8 -  LMHSNDM411
Hemerocallis lilioasphodelusYellow Day LilyPerennial0.6 4-8  LMHSNDM422
Hemerocallis micrantha Perennial0.8 -  LMHSNDM411
Hemerocallis middendorffiiAmur daylily, Middendorf, DaylilyPerennial0.9 4-8 MLMHSNDM512
Hemerocallis middendorffii esculenta Perennial0.5 4-8  LMHSNDM513
Hemerocallis minorGrassleaf Day Lily, Small daylilyPerennial0.5 4-8  LMHSNDM412
Hemerocallis multiflora Perennial1.0 4-8  LMHSNDM411
Hemerocallis pedicellata Perennial0.9 -  LMHSNDM411
Hemerocallis plicata Perennial0.5 -  LMHSNDM411
Hemerocallis species Perennial1.2 -  LMHSNDM411
Hemerocallis thunbergii Perennial0.5 4-8  LMHSNDM412
Hemerocallis yezoensis Perennial0.8 4-8  LMHSNDM411

Growth: S = slow M = medium F = fast. Soil: L = light (sandy) M = medium H = heavy (clay). pH: A = acid N = neutral B = basic (alkaline). Shade: F = full shade S = semi-shade N = no shade. Moisture: D = dry M = Moist We = wet Wa = water.

 

Expert comment

Author

Makino.

Botanical References

58

Links / References

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Subject : Hemerocallis littorea  
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