Cryptostylis erecta, commonly known as the bonnet orchid or tartan tongue orchid , is an orchid endemic to south eastern Australia. A small and common plant, it has dark green lance-shaped to egg-shaped leaves and up to twelve greenish flowers with a large, bonnet-like or hood-like, lilac-coloured labellum with a network of purple veins.
The Bonnet orchid is generally resistant to disease and faces relatively few insect pests. Its care is considered difficult because it needs high humidity combined with good ventilation and minimal harmful pathogens. Too much watering can cause root rot. While anyone can grow the Bonnet orchid, keeping it healthy and getting it to bloom again requires more cultivation experience.
How to keep Cryptostylis Erecta.
Water
The bonnet orchid thrives with adequate moisture but can withstand short periods of drought. During the summer, water the orchid weekly. In the fall and winter, water it every 10 days. To maintain humidity, especially in dry weather, mist the plant regularly. Use water with a neutral pH; you can achieve this by storing the water before use.
Fertilizer
Usually one fertilizer application in spring is enough for a Bonnet orchid, though regular feedings can boost growth. Apply fertilizer about once every month to a month and a half. Feeding improves the leaves' appearance and function, helping keep an even color and healthy texture. It also encourages root development and better nutrient uptake, supporting the plant's long-term health.
Pruning
To ensure your bonnet orchid thrives, prune it in early spring to remove dead stems and manage its growth. This trimming process not only promotes air circulation but also enhances flower production. Be sure to regularly remove spent blooms. Always use clean, sharp tools and avoid excessive trimming for the best results. This will help ensure the plant remains healthy and produces lush blooms.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Cryptostylis
- Family
- Orchidaceae
- Hardiness Zone
- 9-11
Other names.
Reader questions.
What is the name of the orchid discussed?
The orchid being discussed is known as the Bonnet orchid.
What is the botanical name of the Bonnet orchid?
The botanical name of the Bonnet orchid is Cryptostylis erecta.