武威山秋海棠 'Bertinii'
Begonia × intermedia 'Bertinii' (T)
植物簡介
A tender, tuberous perennial to around 40cm, with dark green, lobed foliage. Trailing stems of bright red, tubular-shaped flowers with yellow stamens appear over a long flowering period from May through to October. A good choice for hanging baskets or for the front of a border to soften the edges
屬描述
Begonia can be annuals, evergreen or deciduous perennials or shrubs, with fibrous, tuberous or rhizomatous roots and usually asymmetrical leaves, often strikingly patterned, and small or large flowers, both male and female in the same cluster
生長條件
—
東向、南向、西向
壤土
濕潤排水良好 · 酸性、鹼性、中性
全台適種
H2｜最低耐溫 1-5°C
0.1-0.5 公尺
冠幅 0.1-0.5 公尺 · 1 年
照顧指南
Ideal for hanging baskets and tubs, and generally bought as cuttings. Start off indoors in spring in light, well-drained, neutral compost. May be grown permanently under glass in bright light shaded from direct sun. Otherwise move outdoors into a sunny or semi-shaded postion when all risk of frost is past. Dry off tubers in winter and store frost free. See begonia: outdoors for further advice
Remove old stems and foliage as the plant dies back for winter
Propagate by basal or stem-tip softwood cuttings in spring
May be susceptible to caterpillars, mealybugs, thrips, glasshouse red spider mite, vine weevil and aphids May be susceptible to grey moulds, powdery mildews, stem rot and rhizome rot
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