金线莲 / 宝石兰 (血叶兰/麦考德氏兰)养护指南
Macodes petola / Ludisia discolor · Orchidaceae
金线莲 / 宝石兰 (血叶兰/麦考德氏兰) (Macodes petola / Ludisia discolor) 是一种生态缸植物。 隶属于Orchidaceae科。 原产于Ludisia: southern China and NE India through Indo-China and Malaya to Sumatra, Borneo and the Philippines. Macodes: the southern Ryukyus and peninsular Thailand to Sumatra, Borneo, the Philippines, New Guinea and Vanuatu。 生长需要low to filtered shade光照。 适宜水温：20°C – 28°C。 养护难度：Easy (Ludisia) / Demanding (Macodes)。 生长速度：中等。
如何养护金线莲 / 宝石兰 (血叶兰/麦考德氏兰)？
| 光照 | Low to Filtered Shade (bright light turns leaves pale reddish and fades the veins) |
|---|---|
| CO₂ | Ludisia copes with ordinary room humidity; Macodes needs above ~85% (closed vessel) |
| 水温 | 20°C – 28°C |
| 造景位置 | Focal specimen on the terrarium floor (Macodes needs a closed vessel) |
| 生长速度 | 中等 |
| 养护难度 | Easy (Ludisia) / Demanding (Macodes) |
| 科属 | Orchidaceae |
如何修剪与繁殖金线莲 / 宝石兰 (血叶兰/麦考德氏兰)？
Remove spent flower spikes and old damaged leaves; leggy stems can be cut into sections and re-rooted. Propagate Ludisia from stem cuttings with a few nodes laid on moist medium; divide Macodes rhizomes with sterile tools to avoid fungal infection.
金线莲 / 宝石兰 (血叶兰/麦考德氏兰)有哪些常见问题？
Soft, blackened stem base and collapse from stem/root rot (including Fusarium) in waterlogged, airless medium; pale reddish leaves in too much light; mealybugs and thrips; powdery mildew; Macodes leaves shrivel when humidity is too low.
如何解决金线莲 / 宝石兰 (血叶兰/麦考德氏兰)的常见问题？
Use an airy mix (fine bark, sphagnum, coir) and avoid waterlogging; cut back to healthy tissue and re-root; lower the light; isolate and treat pests; improve air movement against mildew; keep Macodes in a closed vessel.
金线莲 / 宝石兰 (血叶兰/麦考德氏兰)原产于哪里？
Ludisia: southern China and NE India through Indo-China and Malaya to Sumatra, Borneo and the Philippines. Macodes: the southern Ryukyus and peninsular Thailand to Sumatra, Borneo, the Philippines, New Guinea and Vanuatu
购买金线莲 / 宝石兰 (血叶兰/麦考德氏兰)前需要了解什么？
All orchids are on CITES Appendix II, and Macodes petola is threatened by over-collection in Borneo — buy nursery-propagated plants. Ludisia is listed as non-toxic to cats, dogs and horses (NC State).
参考来源
- Ludisia discolor (Ker Gawl.) Blume — Kew, Plants of the World Online
- Macodes petola (Blume) Lindl. — Kew, Plants of the World Online
- Ludisia discolor — NC State Extension Gardener Plant Toolbox
- Ludisia — Wikipedia
- Macodes petola — Wikipedia
- Ludisia discolor — Glass Box Tropicals (specialist vivarium nursery)
养护信息已于 2026-09-23 与这些来源核对。