Daphne gnidium
Flax-Leaved Daphne
a perennial woody evergreen member of the Daphne genus in the family Thymelaeaceae.
Taxonomy and growth
- Family
- Thymelaeaceae
- Genus
- Daphne
- Life cycle
- perennial
- Foliage
- evergreen
- Woodiness
- woody
- Height
- 1.5 m
- Fertility
- Bees, Flies, Lepidoptera
- Flower type
- hermaphrodite
- Pollinators
- Bees, Flies, Lepidoptera
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.
All parts of the plant are poisonous[7]. Skin contact with the sap can cause dermatitis in some people[4].
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.
The plant contains toxic compounds that are being investigated for anti-leukaemia effects[5].
- Product or use
- Cancer
Environment
- Range
- S. Europe, N. Africa and W. Asia.
- Habitat
- Grows with other evergreen shrubs on shallow, stony soils, often on hillsides.
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 8+
- Soil textures
- loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - best sown in a greenhouse as soon as it is ripe with the pot sealed in a polythene bag to hold in the moisture. Remove this bag as soon as germination takes place[2]. The seed usually germinates better if it is harvested 'green' (when it has fully developed but before it dries on the plant) and sown immediately. Germination should normally take place by spring, though it sometimes takes a further year. Stored seed is more problematic. It should be warm stratified for 8 - 12 weeks at 20°c followed by 12 - 14 weeks at 3°c. Germination may still take another 12 months or more at 15°c[2]. Prick out the seedlings into individual pots as soon as they are large enough to handle. Grow the plants on in the greenhouse for their first winter and then plant out in spring after the last expected frosts. Cuttings of half-ripe wood, July/August in a frame. Root cuttings, December in a greenhouse.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Prefers a well-drained but moisture-retentive slightly acid to slightly alkaline soil[4]. A good sandy loam suits most members of the genus[1]. This species is not very hardy in Britain, tolerating temperatures down to about -5°c, it should succeed outdoors in the milder areas of the country[5]. Plants are resentful of root disturbance and should be planted into their permanent positions as soon as possible[3]. The flowers, which are produced in terminal clusters, are sweetly scented[6].
References
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Bird. R. (Editor) Growing from Seed. Volume 4. Thompson and Morgan. 1990-00-00
Brickell. C. The RHS Gardener's Encyclopedia of Plants and Flowers Dorling Kindersley Publishers Ltd. 1990-00-00 ISBN 0-86318-386-7
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31
Genders. R. Scented Flora of the World. Robert Hale. London. 1994-00-00 ISBN 0-7090-5440-8
Cooper. M. and Johnson. A. Poisonous Plants in Britain and their Effects on Animals and Man. HMSO 1984-00-00 ISBN 0112425291