Senecio pierottii
Taxonomy and growth
- Family
- Compositae
- Genus
- Senecio
- Life cycle
- perennial
- Height
- 0.6 m
- Fertility
- Insects
- Flower type
- hermaphrodite
- Pollinators
- Insects
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.
Although no mention of toxicity has been seen for this species, it belongs to a genus that contains a number of plants with a cumulative poisonous effect on the liver[5]. Some caution is advised.
Edible uses
Leaves - cooked[1][2]. Some caution is advised, see the notes above on toxicity.
- Plant part
- Leaves
Environment
- Range
- E. Asia - Japan, Korea.
- Habitat
- Wet places at low elevations in mountains, C. and S. Japan[4].
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerances
- high wind, maritime exposure
- Wind
- Yes
- Maritime
- Yes
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
Seed - sow spring in a greenhouse and only just cover the seed. Make sure the compost does not dry out. Prick out the seedlings into individual pots when they are large enough to handle and plant them out in early summer if they have grown sufficiently. Otherwise, grow them on in the greenhouse or cold frame for their first winter and plant them out the following year after the last expected frosts. Division in spring[3]. Root cuttings in early spring[3].
Cultivation
We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus. Succeeds in a sunny position in most well-drained moderately fertile soils[3].
References
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Ohwi. G. Flora of Japan. (English translation) Smithsonian Institution 1965-00-00
Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394