Delta Maidenhair Fern养护指南
Adiantum raddianum · Pteridaceae
Delta Maidenhair Fern (Adiantum raddianum) 是一种生态缸植物。 隶属于Pteridaceae科。 原产于Tropical America and the West Indies (Mexico to Argentina and Brazil); clump-forming fern of shaded, humid sites。 生长需要bright indirect light or partial shade; sun burns the fronds, deep shade weakens it光照。 适宜水温：15°C – 21°C。 养护难度：Demanding。 生长速度：moderate。
如何养护Delta Maidenhair Fern？
| 光照 | Bright indirect light or partial shade; sun burns the fronds, deep shade weakens it |
|---|---|
| CO₂ | High humidity (no figure in sources); still needs some air exchange |
| 水温 | 15°C – 21°C |
| 造景位置 | SUITS medium-to-large closed terrariums – steady humidity fixes its biggest houseplant problem. Still fussy, and it needs some air exchange to avoid mould. Split off small divisions to fit; use it midground or background. |
| 生长速度 | Moderate |
| 养护难度 | Demanding |
| 科属 | Pteridaceae |
如何修剪与繁殖Delta Maidenhair Fern？
Cut dead or browned fronds at the base. Divide the rhizome in early spring, or sow spores at about 21°C. Keep the crown at soil level.
Delta Maidenhair Fern有哪些常见问题？
Brown, crispy frond tips from low humidity or a dried-out root ball; grey mould on fronds from standing water and poor air movement; scale and mealybugs.
如何解决Delta Maidenhair Fern的常见问题？
Never let the root ball dry out; water freely in growth, sparingly in winter; avoid water sitting on the foliage. Moist but draining compost, neutral to slightly alkaline. Half-strength liquid feed monthly from mid-spring to late summer. Keep away from draughts and radiators; minimum about 10°C.
Delta Maidenhair Fern原产于哪里？
Tropical America and the West Indies (Mexico to Argentina and Brazil); clump-forming fern of shaded, humid sites
购买Delta Maidenhair Fern前需要了解什么？
Not on the ASPCA toxic/non-toxic list (no toxicity data in the sources used). Widely naturalised outside its native range, including parts of Europe, Africa and Asia.
参考来源
- Adiantum raddianum C.Presl (GBIF backbone; distribution from WCVP/Kew) — GBIF / Kew World Checklist of Vascular Plants
- Adiantum raddianum - delta maidenhair fern — Royal Horticultural Society
- Adiantum raddianum — NC State Extension Gardener Plant Toolbox
- Fantastic Terrarium Ferns — Terrarium Tribe
- Toxic and Non-Toxic Plant List - Cats — ASPCA Animal Poison Control Center
养护信息已于 2026-09-23 与这些来源核对。