
Lilium rubellum
Lilium rubellum
Safety & Hazards
None known
Cultivation Details
Lilium rubellum is a moderately cold-hardy plant, able to tolerate temperatures down to around -20°c when fully dormant[1]. Prefers an open free-draining humus-rich loamy soil with its roots in the shade and its head in the sun[1]. This bulb is very difficult to establish in Britain because it requires plenty of summer moisture with cold, dry conditions in the winter[2]. It has, however, survived for 50 years in the wild garden at Wisley, where it grows in a moist very acid sandy soil[3]. Stem rooting, the bulbs should be planted 12cm deep in a well-drained sandy loam with added leaf mold[4]. Early to mid autumn is the best time to plant out the bulbs in cool temperate areas, in warmer areas they can be planted out as late as late autumn[1]. A very ornamental plant[5]. The flowers diffuse a rich sweet scent[2]. The plant should be protected against rabbits and slugs in early spring. If the shoot tip is eaten out the bulb will not grow in that year and will lose vigour[1].
Propagation
Seed - delayed hypogeal germination[6]. Best sown as soon as ripe in a cold frame, it should germinate in spring[4]. Stored seed will require a warm/cold/warm cycle of stratification, each period being about 2 months long[7]. Grow on in cool shady conditions. Great care should be taken in pricking out the young seedlings, many people leave them in the seed pot until they die down at the end of their second years growth. This necessitates sowing the seed thinly and using a reasonably fertile sowing medium. The plants will also require regular feeding when in growth. Divide the young bulbs when they are dormant, putting 2 - 3 in each pot, and grow them on for at least another year before planting them out into their permanent positions when the plants are dormant[PFAF]. Division with care in the autumn once the leaves have died down. Replant immediately[1]. Bulb scales can be removed from the bulbs in early autumn. If they are kept in a warm dark place in a bag of moist peat, they will produce bulblets. These bulblets can be potted up and grown on in the greenhouse until they are large enough to plant out[1]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Lilium+rubellum>
Pollinators
Bees
References
- [1]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.
- [2]Scented Flora of the World. — Genders. R. · Robert Hale. London. · 1994 · ISBN 0-7090-5440-8 ↩︎An excellent, comprehensive book on scented plants giving a few other plant uses and brief cultivation details. There are no illustrations.
- [3]Bulbs — Phillips. R. and Rix. M. · Pan Books · 1989 · ISBN 0-330-30253-1 ↩︎Superbly illustrated, it gives brief details on cultivation and native habitat.
- [4]Lilies - Their Culture and Management. — Woodcock. and Coutts. · Country Life · 1935 · ISBN - ↩︎A classic, but dated. Deals with the genus Lilium.
- [5]RHS Dictionary of Plants plus Supplement. 1956 — F. Chittendon. · Oxford University Press · 1951 · ISBN - ↩︎Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [ 200 ]).
- [6]The Plantsman. Vol. 4. 1982 - 1983. — ? · Royal Horticultural Society · 1982 · ISBN - ↩︎Excerpts from the periodical giving cultivation details and other notes on some of the useful plants, including Distylium racemosum and some perennial members of the family Berberidaceae.
- [7]Lilies and Related Plants. — RHS Lily Group. ↩︎Lots of interesting snippets about plants in the family Liliaceae (in the old, broad sense)
- [8]Flora of Japan. (English translation) — Ohwi. G. · Smithsonian Institution · 1965 · ISBN - ↩︎The standard work. Brilliant, but not for the casual reader.
- [9]Tanaka's Cyclopedia of Edible Plants of the World. — Tanaka. T. & Nakao S. · Keigaku Publishing; Tokyo · 1976 · ISBN - ↩︎The most comprehensive list of edible plants I've come across. Only the briefest entry for each species, though, and some of the entries are more than a little dubious. Not for the casual reader.
- [10]Plants for Human Consumption. — Kunkel. G. · Koeltz Scientific Books · 1984 · ISBN 3874292169 ↩︎An excellent book for the dedicated. A comprehensive listing of Latin names with a brief list of edible parts.
- [11]Flora of China — Missouri Botanical Garden Press; St. Louis. · 1994 · http://flora.huh.harvard.edu/china/ ↩︎An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
- [PFAF]Plants for a Future — pfaf.org ↩︎