
Scrophulariaceae FAMILY
Verbascum blattaria
Verbascum blattaria
Edibility
0/5
Medicinal
0/5
Safety & Hazards
None known
Cultivation Details
HabitBiennial/Perennial
Growth—
An easily grown plant, it succeeds in most well-drained soils, including dry ones, and prefers a sunny position[1, 2]. Dislikes shade[2]. Plants are hardy to about -20°c[1]. Hybridizes with other members of this genus, though the progeny are usually sterile[2].
Propagation
Seed - sow late spring to early summer in a cold frame and only just cover the seed[2]. Germination usually takes place within 2 - 3 weeks. When they are large enough to handle, prick out the seedlings into individual pots and plant them out in late summer. The seed has a long viability[2]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Verbascum+blattaria>
Pollinators
Insects, Self
References
- [1]Perennials. Volumes 1 and 2. — Phillips. R. & Rix. M. · Pan Books · 1991 · ISBN 0-330-30936-9 ↩︎Photographs of over 3,000 species and cultivars of ornamental plants together with brief cultivation notes, details of habitat etc.
- [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]Flora of the British Isles. — Clapham, Tutin and Warburg. · Cambridge University Press · 1962 · ISBN - ↩︎A very comprehensive flora, the standard reference book but it has no pictures.
- [4]The Garden. Volume 113. — RHS. · Royal Horticultural Society · 1988 · ISBN - ↩︎Snippets of information from the magazine of the RHS, including details on Podophyllum, Canna and Protea species.