Biology:Buddleja × lewisiana
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Short description: Flowering plant cultivar
| Buddleja × lewisiana | |
|---|---|
| Origin | US |
Buddleja × lewisiana is an American hybrid of Buddleja madagascariensis and Buddleja asiatica first described and named by T H Everett in 1947,[2] and introduced to commerce in 1958.[1][2] The taxonomy of the plant remains a matter of contention.[3]
Description
Buddleja × lewisiana is a lax, spreading shrub growing to a height of 2 m. The young shoots are densely felted with a white indumentum, and bear similarly felted lanceolate leaves < 17 cm long. The inflorescences comprise slender panicles, 20 cm long, of yellow or orange flowers.[2]
Cultivation
The hybrid is tender, requiring greenhouse protection during winter in the UK. Hardiness: USDA zones 8–9.[2]
Synonymy
- Buddleja × madagascatica
- Buddleja × lewisii [3]
References
- ↑ Everett, T. H. (1948). Gard. Chron. Amer. 52: 128-129
- ↑ 2.0 2.1 2.2 Stuart, D. D. (2006). Buddlejas. RHS Plant Collector Guide. Timber Press, Oregon. ISBN:978-0-88192-688-0.
- ↑ Bean, W. J. (1970). Trees & Shrubs Hardy in the British Isles, 8th ed., (2nd impression 1976) John Murray, London. ISBN:9780719517907 [1]
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