海棗
Phoenix dactylifera

植物簡介
It is a palm that reaches up to 15 - 25 m (rarely 30 m) tall, and can have a solitary or clustering growth habit. The fronds are pinnately compound, dark green, and up to 3 - 5 m long. The leaflet can be 20 - 40 cm long and closely spaced along the rachis. Long, sharp spines are present at the bases of the fronds, which are formed from modified leaflets. The inflorescence is a panicle. The species is dioecious, meaning male and female flowers are found on separate plants. The fruit is highly variable in shape and size, measuring 4-7 cm long × 2-3 cm wide, and ripening into a range of colours from yellow and green to orange, red, purplish-brown, and black. The flesh is sweet, thick and fleshy or dry and thin. Seed variable in size and shape but generally elongate, up to 20 - 30 cm long × 5 - 8 mm wide, with tips rounded or pointed.
生長條件
全日照
—
濕潤排水良好
南部適種
H1b|熱帶植物
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冠幅 —
照顧指南
It can be propagated by seed.
Pruning group 1 (Light pruning (Palm)) — 基於植物形態自動推斷,非 RHS 官方分類。 棕櫚類植物僅需移除枯葉及枯花序,不進行傳統修剪。 熱帶環境下無明顯休眠期,全年皆可進行修剪。
Seed
適合場景
學名異名
- Palma major Garsault
- Phoenix atlantica var. maroccana A.Chev
- Phoenix chevalieri D.Rivera
- S.Ríos & Obón
- Phoenix iberica D.Rivera
- S.Ríos & Obón
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。