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Annual/Perennial Varieties Page 5 of 10 containing Annual/Perennial Varieties 77 Varieties Listed in Total 1 2 3 4 5 6 7 8 9 10 
Hibiscus cannabinus Prefers a well-drained humus rich fertile soil in full sun[200]. Tolerates most soils but prefers a light sandy soil[123]. Adapted to a wide range of soils and climatic conditions[171].
This species is not ver... [MORE] Hibiscus sabdariffa Prefers a well-drained humus rich fertile soil in full sun[200].
This species is not hardy in Britain, but it can be grown as a half-hardy annual, flowering in its first year from seed[200]. Plants are sensiti... [MORE] Hibiscus trionum Prefers a well-drained humus rich fertile soil in a sheltered position in full sun[200].
A very ornamental plant[1], it is an annual or short-lived perennial. Not very frost-tolerant, if started off early in a... [MORE] Hydrilla verticillata A submerged water plant, it prefers growing in alkaline water[200].
A good oxygenator for ponds, the plant forms a large mass with stems up to 2 metres long[1, 200].... [MORE] Hypericum japonicum Easily grown in any reasonably good well-drained but moisture retentive soil[1]. Succeeds in sun or semi-shade but flowers better in a sunny position. This species is found in the wild in wet soils.... [MORE] Hypochoeris glabra Requires a light to medium well-drained soil in a sunny position.... [MORE] Incarvillea sinensis Easily grown in a deep well-drained sandy but rich soil in full sun[1, 200]. Plants grow better if they are given some shade around midday[200]. Dislikes dry summer soils and winter wet[200].
One report says t... [MORE] Lavatera plebia We have very little information on this species and do not know if it will be hardy in Britain. In Australian gardens it succeeds in most soils in a warm sunny position. The following notes are based on the gen... [MORE]
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Page 5 of 10 containing Annual/Perennial Varieties 77 Varieties Listed in Total
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