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大葉巴克豆

Parkia speciosa

喬木
科:Fabaceae (Leguminosae)·屬:Parkia·別名:臭豆、Petai
大葉巴克豆 1大葉巴克豆 2

植物簡介

It is an umbrella-shaped tree that can grow up to 45 m tall, with pinkish or reddish-brown bark, and can form buttress roots. It has alternate, stalked, twice pinnate compound leaves that are 11–45 cm long. The leaves have 11–25 pairs of side-stalk, and each has 18–42 pairs of leaflets. The leaflets are oblong, and 3–12 by 1–3 mm. The plant produces bisexual flowers. The flowers are tiny and occur in a compact head, resembling a shaving brush. The heads are stalked, and 5.4 – 6.7 cm long. Its fruits are long, straight or twisted pods that are up to 51 by 6.4 cm, and green. Each pod contains 18 seeds, which are foul smelling, green, elliptic, up to 2.3 cm across.

生長條件

日照

全日照

土壤

壤土、排水良好

濕潤排水良好

適合氣候

南部適種

H1a|熱帶植物

尺寸

45 公尺

冠幅 —

照顧指南

栽培方式

Occasionally cultivated, but rarely outside its native area, ample space and light is needed for P. speciosa to grow, though some shade is required for the young saplings. Well-drained loamy or clay-loam soils are preferred, but the plant is also able to grow in waterlogged soils. Growth in pot is also possible, though this may limit the size of the plant. Growth is slow with domesticated trees taking up to 7 years to reach maturity. P. speciosa can be propagated from seed, stem cuttings and budding.

修剪建議

Pruning group 1 (Light pruning) — 基於植物形態自動推斷,非 RHS 官方分類。 大型喬木,僅需移除枯枝、病枝、交叉枝及方向不當的枝條。 熱帶環境下無明顯休眠期,全年皆可進行修剪。

繁殖方法

Seed

適合場景

庭院造景園藝造景