牛毛毡 (Eleocharis)养护指南
Eleocharis pusilla (sold as E. parvula / 'Mini') / E. acicularis · Cyperaceae
牛毛毡 (Eleocharis) (Eleocharis pusilla (sold as E. parvula / 'Mini') / E. acicularis) 是一种水草。 隶属于Cyperaceae科。 原产于Trade dwarf hairgrass (E. pusilla): Australia & New Zealand; E. acicularis: the temperate Northern Hemisphere (North America, Europe, temperate Asia) plus Central & South American mountains。 生长需要medium光照。 适宜水温：18°C – 27°C。 pH范围：5.5 – 7.5。 养护难度：Easy。 生长速度：中等 (靠匍匐茎扩展)。
如何养护牛毛毡 (Eleocharis)？
| 光照 | Medium (grows in low light, but only carpets densely and stays short under medium–high light) |
|---|---|
| CO₂ | Helpful (speeds up carpeting; recommended for the 'Mini' form) |
| 水温 | 18°C – 27°C |
| pH | 5.5 – 7.5 |
| 造景位置 | Foreground grass carpet – plant small tufts 1–2 cm apart (the taller E. acicularis also suits the midground) |
| 生长速度 | 中等 (靠匍匐茎扩展) |
| 养护难度 | Easy |
| 科属 | Cyperaceae |
如何修剪与繁殖牛毛毡 (Eleocharis)？
Mow with long or curved scissors every few weeks to keep it low and push runners; pull runners out where you don’t want it to spread. Whole mats can be lifted and replanted; propagate by splitting tufts or runners.
牛毛毡 (Eleocharis)有哪些常见问题？
Algae and stalled growth from organic debris trapped in the mat; tall, thin, slow-spreading tufts in low light or without CO₂.
如何解决牛毛毡 (Eleocharis)的常见问题？
Vacuum the carpet during water changes; raise light, add CO₂ and mow regularly.
牛毛毡 (Eleocharis)原产于哪里？
Trade dwarf hairgrass (E. pusilla): Australia & New Zealand; E. acicularis: the temperate Northern Hemisphere (North America, Europe, temperate Asia) plus Central & South American mountains · 原生生境产区：North America, Europe, East Asia, Australia。
参考来源
- World Checklist of Vascular Plants: Eleocharis parvula, E. pusilla, E. acicularis, E. yokoscensis — Royal Botanic Gardens, Kew / GBIF
- Eleocharis pusilla ('E. parvula') — Flowgrow Aquatic Plant Database
- Eleocharis acicularis — Flowgrow Aquatic Plant Database
- Eleocharis parvula (plant details) — Tropica
- Eleocharis acicularis 'Mini' — Tropica
- Eleocharis pusilla 'Mini' (plant details) — Tropica
- Eleocharis acicularis (plant details) — Tropica
- Dwarf Hair Grass (Eleocharis Parvula) — Buce Plant
养护信息已于 2026-09-23 与这些来源核对。