Cultivation Details
Succeeds in most soils so long as they are rich and well-drained[2]. Intolerant of winter-wet soils[2]. Requires an open sunny position[3]. This plant is adored by slugs[4]. A greedy plant, inhibiting the growth of nearby plants, especially legumes[5].
Propagation
Seed - sow early to mid spring in a cold frame or May outdoors[6]. Keep moist and in a shady position until germination takes place[4]. The seed has a limited viability so it should be stored in a sealed container at about 3°c[2]. Temperatures above 15°c inhibit germination[4]. The seed usually germinates in 2 - 9 weeks at 15°c[4]. When they are large enough to handle, prick the seedlings out into individual pots and plant them out into their permanent positions in the summer. Cuttings of basal shoots in mid spring, taken before they become hollow at the base, and planted in a cold frame[6]. Division in spring[6] or early autumn[2]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Delphinium+denudatum>
Pollinators
Data unavailable
References
- [1]Discovering Wild Plants - Alaska, W. Canada and the Northwest. — Schofield. J. J. · Alaska Northwest Books; Alaska · 2003 · ISBN 0882403699 ↩︎A nice guide to some useful plants in that area.
- [2]The New RHS Dictionary of Gardening. 1992. — Huxley. A. · MacMillan Press · 1992 · ISBN 0-333-47494-5 ↩︎Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
- [3]The RHS Gardener's Encyclopedia of Plants and Flowers — Brickell. C. · Dorling Kindersley Publishers Ltd. · 1990 · ISBN 0-86318-386-7 ↩︎Excellent range of photographs, some cultivation details but very little information on plant uses.
- [4]Focus on Plants. Volume 5. (formerly 'Growing from seed') — Bird. R. (Editor) · Thompson and Morgan. · 1991 · ISBN - ↩︎Very readable magazine with lots of information on propagation. A good article on Corydalis spp.
- [5]How to Enjoy your Weeds. — Hatfield. A. W. · Frederick Muller Ltd · 1977 · ISBN 0-584-10141-4 ↩︎Interesting reading.
- [6]Popular Hardy Perennials. — Sanders. T. W. · Collingridge · 1926 · ISBN - ↩︎A fairly wide range of perennial plants that can be grown in Britain and how to grow them.
- [7]Forest Flora of Srinagar. — Singh. Dr. G. and Kachroo. Prof. Dr. P. · Bishen Singh Mahendra Pal Singh · 1976 · ISBN - ↩︎A good flora of the western Himalayas but poorly illustrated. Some information on plant uses.
- [8]Glossary of Indian Medicinal Plants (Including the Supplement). — Chopra. R. N., Nayar. S. L. and Chopra. I. C. · Council of Scientific and Industrial Research, New Delhi. · 1986 · ISBN - ↩︎Very terse details of medicinal uses of plants with a wide range of references and details of research into the plants chemistry. Not for the casual reader.
- [9]Plants and People of Nepal — Manandhar. N. P. · Timber Press. Oregon. · 2002 · ISBN 0-88192-527-6 ↩︎Excellent book, covering over 1,500 species of useful plants from Nepal together with information on the geography and peoples of Nepal. Good descriptions of the plants with terse notes on their uses.
