山欖
Planchonella obovata

植物簡介
It is a small or medium-sized tree, up to 28 m tall. Its alternate, stalked leaves have papery to somewhat leathery leaf blades that are elliptic or obovate, dark glossy green and hairless above, densely reddish-brown hairy below, and 5-20 by 2-10 cm. Its greenish-white flowers are 6 mm wide, female or bisexual, in small axillary clusters. Reportedly scented like the leaves of Pandanus amaryllifolius (Fragrant Pandan). Its 1-5 seeded fruits are obovoid to somewhat round, pale-yellow to reddish-brown upon ripening, and 8-15 mm wide. Seeds 1-3 per fruit, yellow, with distinct linear scar.
生長條件
全日照
壤土、排水良好
濕潤排水良好
全台平地適種
H1a|熱帶植物
5 公尺 至 28 公尺
冠幅 —
照顧指南
Hardy tree, tolerant of salt-spray, seawater innudation and urban pollution. Avoid planting at eroding coasts, as trees located at such sites are known to topple. Withstands some shade, but looks best in full sun. Propagate by seeds or cuttings.
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。
Seed, Stem Cutting
適合場景
學名異名
- Pouteria obovata (R.Br.) Baehni
- Sideroxylon ferrugineum Hook. & Arn
- Sideroxylon attenuatum A.DC.
延伸閱讀

植物修剪入門:為什麼要修剪、需要什麼工具?
修剪是園藝中最基本也最重要的技能之一。許多觀賞灌木和喬木其實可以自由生長,不一定需要經常修剪,但偶爾你可能需要控制植株大小、移除枯死或不美觀的枝條、增加植株活力、改善株型,或維持健康的狀態以促進開花和結果。

RHS 修剪分組系統:13 組分類讓你精準掌握修剪時機
英國皇家園藝學會(RHS)將灌木、喬木和攀緣植物的修剪需求歸納為 13 個基本組別,外加玫瑰專屬的 8 個分組。每一種植物都對應到特定的修剪組別,只要知道你的植物屬於哪一組,就能掌握正確的修剪時機和方法。以下是各組的完整說明。

鐵線蓮修剪指南:依據花期分三組,掌握時機就不難
鐵線蓮以「難修剪」聞名,但其實只要知道你的鐵線蓮屬於哪個花期組別,修剪就變得非常簡單。關鍵在於了解它什麼時候開花——花期決定了修剪的時機和強度。