Delta Maidenhair Fernの育て方・育成ガイド
Adiantum raddianum · Pteridaceae
Delta Maidenhair Fern（Adiantum raddianum）はテラリウム植物です。 Pteridaceae科に属します。 原産地はTropical America and the West Indies (Mexico to Argentina and Brazil); clump-forming fern of shaded, humid sitesです。 光量はbright indirect light or partial shade; sun burns the fronds, deep shade weakens itを必要とします。 適正水温：15°C – 21°C。 育成難易度：Demanding。 生長速度：moderate。
Delta Maidenhair Fernの育て方・育成方法は？
| 光量 | 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 |
| 配置 | 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. |
| 生長速度 | Moderate |
| 難易度 | Demanding |
| 科名 | Pteridaceae |
Delta Maidenhair Fernのトリミングや増やし方は？
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によくあるトラブルや病気は？
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.
Delta Maidenhair Fernのトラブルや枯れへの対処法は？
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の原産地や生息地は？
Tropical America and the West Indies (Mexico to Argentina and Brazil); clump-forming fern of shaded, humid sites
Delta Maidenhair Fernを購入する前に知っておくべきことは？
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.
出典
- 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
育成情報は 2026-09-23 にこれらの出典と照合しました。
Delta Maidenhair Fernが使われるレイアウトや水槽は？
最終更新日： · インタラクティブ3Dガイドを開く · すべての水草・生体ガイド一覧