
Campanula versicolor
Campanula versicolor
Safety & Hazards
None known
Cultivation Details
Campanula versicolor is not hardy outside the milderr areas of the temperate zone, it tolerates temperatures falling for short periods to between -5 and -10°c so long as the soil is very well drained[1, PFAF]. Plants may require protection in severe winters[2], though they have proved reliable in Cornwall, southwest England (hardiness zone 8 - 9)[PFAF]. Succeeds in most fertile well-drained soils[3], though it prefers a sunny position in a moist but well-drained rich sandy loam and a neutral or alkaline soil[2, 1]. Strongly resents winter wet[2]. The plants have a basal rosette in winter and continue to grow slowly in all but the coldest weather, providing edible leaves most winters[PFAF]. The species in this genus do not often hybridize and so seed can generally be relied upon to come true[4]. The plants are self-fertile[4]. A very ornamental plant[2]. It is closely related to Campanula pyramidalis, but is more reliably perennial[4]. Members of this genus are rarely if ever troubled by browsing deer[3].
Propagation
Seed - surface sow spring in a cold frame. The seed usually germinates in 2 - 4 weeks at 18°c[5]. 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. Basal cuttings in spring[1]. Once they are a few years old, plants produce a number of rosettes and these can be carefully removed in the spring and used as cuttings[4]. Harvest the shoots when they are about 10 - 15cm long with plenty of underground stem. Pot them up into individual pots and keep them in light shade in a cold frame or greenhouse until they are rooting well. Plant them out in the summer. Root cuttings are said to work[4]. The plant has a thick fleshy root with a number of crowns. Whilst this can be divided if great care is taken not to damage the root, it is not really recommended because the divisions take a long time to become established[4]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-20. <temperate.theferns.info/plant/Campanula+versicolor>
Pollinators
Bees, Flies, Beetles, Lepidoptera, Self
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]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 ]).
- [3]Perennial Garden Plants — Thomas. G. S. · J. M. Dent & Sons, London. · 1990 · ISBN 0 460 86048 8 ↩︎A concise guide to a wide range of perennials. Lots of cultivation guides, very little on plant uses.
- [4]Campanulas - their cultivation and classification. — Crook. H. Clifford. · Country Life · 1951 · ISBN - ↩︎The most comprehensive treatment of the genus yet written (2002).
- [5]Growing from Seed. Volume 3. — Bird. R. (Editor) · Thompson and Morgan. · 1989 · ISBN - ↩︎Very readable magazine with lots of information on propagation.
- [6]Flora Europaea — ? · Cambridge University Press · 1964 · ISBN - ↩︎An immense work in 6 volumes (including the index). The standard reference flora for Europe, it is very terse though and with very little extra information. Not for the casual reader.
- [7]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
- [8]A Dictionary of Plants Used by Man. — Usher. G. · Constable · 1974 · ISBN 0094579202 ↩︎Forget the sexist title, this is one of the best books on the subject. Lists a very extensive range of useful plants from around the world with very brief details of the uses. 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.
- [PFAF]Plants for a Future — pfaf.org ↩︎