Also known as Kari Spider Orchid
Caladenia brownii, the Karri Spider Orchid, is a terrestrial orchid native to southwestern Western Australia, found in moist eucalypt forests.
At-a-glance light, water, soil, and growing conditions from plant data
Bright, indirect light
75% intensity
Needs ample light but avoid direct, scorching sun, especially in the afternoon.
Allow to dry slightly between waterings
50% intensity
Water more during active growth, less when dormant. Ensure excellent drainage.
Well-drained, sandy loam
50% intensity
Mild to warm
50% intensity
Ideal daytime temperatures are 20-28°C, with cooler nights around 12-18°C. Avoid extremes.
Light feeding during growth
25% intensity
Use diluted orchid fertilizer monthly during spring and summer. Cease in winter.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water sparingly during the cooler, drier months when the plant is dormant. During active growth in spring and summer, water when the potting medium is nearly dry. Avoid overwatering, which can lead to root rot.
Ensure good drainage to prevent waterlogging, especially after watering.
Pruning is generally not required for Caladenia brownii. Remove any dead or dried foliage at the base of the plant once it naturally senesces. This helps maintain plant health and aesthetics.
Avoid cutting healthy green leaves, as they are essential for photosynthesis.
Propagation of Caladenia brownii is typically done through seed germination, which is challenging and requires specific symbiotic fungi. Vegetative propagation is difficult.
Due to its complexity and slow growth, it is rarely propagated by hobbyists and is often managed in specialized conservation settings.
Repot Caladenia brownii every 2-3 years, preferably after flowering in late spring or early summer. Use a well-draining orchid mix, such as a blend of bark, perlite, and sphagnum moss.
Handle the delicate root system with extreme care to minimize disturbance. Ensure the new pot allows for adequate airflow.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Karri Spider Orchid (Caladenia brownii)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Caladenia |
| Species | Caladenia brownii |
Similar in genus Caladenia
Answers based on plant encyclopedia data
