Hemerocallis fulva
Common Day Lily
a perennial member of the Hemerocallis genus in the family Hemerocallidaceae.
Taxonomy and growth
- Family
- Hemerocallidaceae
- Genus
- Hemerocallis
- Life cycle
- perennial
- Height
- 1 m
- Spread
- 1 m
- Fertility
- self sterile
- Flower type
- hermaphrodite
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
Large quantities of the leaves are said to be hallucinogenic[6][7]. Blanching the leaves removes this hallucinatory component[13]. (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].)
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Leaves and young shoots - cooked[19][5][9][10]. An asparagus or celery substitute. An excellent sweet tasting vegetable[179, K], though some caution is recommended[6][7]. The leaves need to be eaten whilst still very young since they quickly become fibrous[K]. Flowers - raw or cooked[18][2]. The petals are thick and crunchy, making very pleasant eating raw, with a nice sweetness at the base because of the nectar[K]. The flowers can also be dried and used as a thickener in soups etc[18][10]. In this case, they are picked when somewhat withered and closed[19]. A rich source of iron[15]. Flower buds - raw or cooked[18][2][3][5]. A pea-like flavour[19]. Can be dried and used as a relish[8]. The dried flower contains about 9.3% protein. 25% fat!?, 60% carbohydrate (rich in sugar), 0.9% ash. It is rich in vitamin A[9]. Tubers - raw or cooked[10]. A nutty flavour[18]. Young tubers are best, though the central portion of older tubers is also good[19].
- Plant part
- Flowers
- Plant part
- Leaves
- Plant part
- Root
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
Diuretic, febrifuge, laxative (mild)[18][8][13]. The flowers are anodyne, antiemetic, antispasmodic, depurative, febrifuge and sedative[15]. In China they are used as an anodyne for women in childbirth[16]. An extract of the flowers is used as a blood purifier[16]. The rhizome has shown antimicrobial acivity, it is also tuberculostatic and has an action against the parasitic worms that cause filariasis[17]. It is used in Korea to treat oppilation, jaundice, constipation and pneumonia[17]. The juice of the roots is an effective antidote in cases of arsenic poisoning[13]. The root also has a folk history of use in the treatment of cancer - extracts from the roots have shown antitumour activity[15]. A tea made from the boiled roots is used as a diuretic[13][15].
- Product or use
- Anodyne
- Product or use
- Antidote
- Product or use
- Antiemetic
- Product or use
- Antispasmodic
- Product or use
- Blood purifier
- Product or use
- Cancer
- Product or use
- Depurative
- Product or use
- Diuretic
- Product or use
- Febrifuge
- Product or use
- Laxative
- Product or use
- Sedative
- Product or use
- Anthelmintic
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
The tough dried foliage is plaited into cord and used for making footwear[13]. Plants form a spreading clump and are suitable for ground cover when spaced about 90cm apart each way[14]. The dead leaves should be left on the ground in the winter to ensure effective cover[14]. The cultivar 'Kwanso Flore Pleno' has been especially mentioned[14].
- Product or use
- Weaving
Ecology and functions
- Ecosystem niche
- Soil surface
Environment
- Range
- Of uncertain origin. A garden escape in Britain.
- Habitat
- Common and widespread in the wild[13], probably as an escape from cultivation.
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 4+
- Soil textures
- sandy, loamy, clay, heavy clay
- Soil pH
- acid, neutral, alkaline
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
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[12]. 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.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Succeeds in most soils[1], including dry ones, though it prefers a rich moist soil[4] and a sunny position but tolerating partial shade[20][4]. Plants flower less freely in a shady position though the flowers can last longer in such a position[13]. Grows well in heavy clay soils. Succeeds in short grass if the soil is moist[1]. Prefers a pH between 6 and 7[12]. This species is hardy to about -20°c[11]. Plants take a year or two to become established after being moved[12]. The roots have spindle-shaped swellings and spread freely, the plant can become invasive[13]. A very ornamental plant[1], it is cultivated in China and Japan for its edible flowers and leaves, there are many named varieties[12]. 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[13]. The sterile cultivar 'Kwanzo' has double flowers, it has been especially mentioned for these flowers which are said to be crunchy with a nutty aftertaste[7]. 'Flore Pleno' is another form with double-flowers that have a delicious taste[K]. The sterile cultivar 'Europa' is very vigorous, with long stolons, and each piece of root is capable of growing into a new plant[13]. This cultivar, which is the form usually supplied from nurseries, succeeds in lawns and has even been known to grow through tarmac[13]. Hybridizes freely with other members of this genus[12]. Many forms of this plant are sterile triploids, probably of garden origin, and do not set seed[13]. The pollen, however, is fertile and can be used to fertilize other plants[13]. The plants are very susceptible to slug and snail damage, the young growth in spring is especially at risk[12].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Polunin. O. Flowers of Europe - A Field Guide. Oxford University Press 1969-00-00 ISBN 0192176218
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Sanders. T. W. Popular Hardy Perennials. Collingridge 1926-00-00
Brooklyn Botanic Garden Oriental Herbs and Vegetables, Vol 39 No. 2. Brooklyn Botanic Garden 1986-00-00
? The Plantsman. Vol. 7. 1985 - 1986. Royal Horticultural Society 1985-00-00
? The Plantsman. Vol. 9. 1986 - 1987. Royal Horticultural Society 1986-00-00
Stuart. Rev. G. A. Chinese Materia Medica. Taipei. Southern Materials Centre
Reid. B. E. Famine Foods of the Chiu-Huang Pen-ts'ao. Taipei. Southern Materials Centre 1977-00-00
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Phillips. R. & Rix. M. Perennials Volumes 1 and 2. Pan Books 1991-00-00 ISBN 0-330-30936-9
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Erhardt. W. Hemerocallis. Day Lilies. Batsford. 1992-00-00 ISBN 0-7134-7065-8
Thomas. G. S. Plants for Ground Cover J. M. Dent & Sons 1990-00-00 ISBN 0-460-12609-1
Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4
Chopra. R. N., Nayar. S. L. and Chopra. I. C. Glossary of Indian Medicinal Plants (Including the Supplement). Council of Scientific and Industrial Research, New Delhi. 1986-00-00
Medicinal Plants in the Republic of Korea World Health Organisation, Manila 1998-00-00 ISBN 92 9061 120 0
Elias. T. and Dykeman. P. A Field Guide to N. American Edible Wild Plants. Van Nostrand Reinhold 1982-00-00 ISBN 0442222009
Harrington. H. D. Edible Native Plants of the Rocky Mountains. University of New Mexico Press 1967-00-00 ISBN 0-8623-0343-9
RHS. The Garden. Volume 112. Royal Horticultural Society 1987-00-00