
Telopea speciosissima
Telopea speciosissima
Safety & Hazards
None known
Cultivation Details
Prefers a rather poor stony soil[1]. Requires a lime-free soil[2]. Requires a sunny position in a well-drained soil that is low in phosphates[3]. Requires a lot of summer heat, abundant moisture in the growing season and a dry spell when dormant[3]. Only succeeds outdoors in the milder areas of Britain[2], requiring greenhouse protection in most parts of the country[4]. The plant is hardy to at least -7°c in Australian gardens[5], but this cannot be translated directly to British gardens due to our cooler summers and longer colder and wetter winters. Plants have been known to tolerate temperatures down to -5° in Britain, occasionally lower when in a very good position[6]. This plant is the floral emblem of New South Wales[5, 2].
Propagation
Seed - sow spring in a warm greenhouse. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Telopea+speciosissima>
Pollinators
Data unavailable
References
- [1]A Field Guide to Australian Trees. — Holliday. I. and Hill. R. · Frederick Muller Ltd. · 1974 · ISBN 0-85179-627-3 ↩︎A well illustrated and very readable book, but it does not contain much information for the plant project.
- [2]Ornamental Shrubs, Climbers and Bamboos. — Thomas. G. S. · Murray · 1992 · ISBN 0-7195-5043-2 ↩︎Contains a wide range of plants with a brief description, mainly of their ornamental value but also usually of cultivation details and varieties.
- [3]The Milder Garden. — Taylor. J. · Dent · 1990 ↩︎A good book on plants that you didn't know could be grown outdoors in Britain.
- [4]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 Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [ 200 ]).
- [5]Australian Native Plants. — Wrigley. J. W. and Fagg. M. · Collins. (Australia) · 1988 · ISBN 0-7322-0021-0 ↩︎A lovely book, written in order to encourage Australian gardeners to grow their native plants. A little bit of information for the plant project.
- [6]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.
- [7]Flora of the Sydney Region — Carolin. R. & Tindale. M. · Reed. Australia. · 1993 · ISBN 0730104001 ↩︎Concise flora with little beyond an extensive key, species descriptions, very brief habitat description.
- [8]Flora of Australia — http://www.anbg.gov.au/abrs/abif/flora/ ↩︎The full information from the Flora of Australia - on-line. An excellent resource.
- [9]Cornucopia - A Source Book of Edible Plants. — Facciola. S. · Kampong Publications · 1990 · ISBN 0-9628087-0-9 ↩︎Excellent. Contains a very wide range of conventional and unconventional food plants (including tropical) and where they can be obtained (mainly N. American nurseries but also research institutes and a lot of other nurseries from around the world.
- [10]Useful Wild Plants in Australia. — Cribb. A. B. and J. W. · William Collins Pty Ltd. Sidney · 1981 · ISBN 0-00-216441-8 ↩︎A very readable book.