Southern Spider Orchid Plant Care
Caladenia australis G.W.Carr
Updated · Sources · How we source care data
Caladenia australis, commonly known as southern spider orchid, is a plant in the orchid family Orchidaceae and is endemic to Victoria, although it was also found on one Bass Strait island on one occasion in 1968. It has a single hairy leaf and usually only one creamy-yellow flower with red streaks, the flower on a hairy stalk.
Bright indirect to dappled sunlight
At a glance
How do you care for Southern Spider Orchid?
Southern Spider Orchid grows best in bright indirect to dappled sunlight.
What Is the Southern Spider Orchid?
Southern Spider Orchid (Caladenia australis) belongs to the Orchidaceae family within the Caladenia genus. Southern Spider Orchid is native to Victoria.
Southern Spider Orchid displays a terrestrial, tuberous growth habit, reaching up to tall with a spread of approximately . Southern Spider Orchid produces colorful, intricate orchid flowers with unique shapes and patterns.
What Light Does the Southern Spider Orchid Need?
Southern Spider Orchid thrives in bright indirect to dappled sunlight. Avoid placing Southern Spider Orchid in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to dappled sunlight
What Soil Mix Works Best for a Southern Spider Orchid?
Well-draining orchid mix with bark chips and sphagnum moss. Good drainage is essential for Southern Spider Orchid to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Southern Spider Orchid?
Repot every 1-2 years after flowering. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Southern Spider Orchid?
Southern Spider Orchid can be propagated through division, seed sowing. Similar propagation techniques also apply to winged spider orchid plant care, which shares the same genus.
Is the Southern Spider Orchid Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Southern Spider Orchid, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Southern Spider Orchid?
Southern Spider Orchid is susceptible to aphids, spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
Keep exploring plants
Southern Spider Orchid is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Caladenia genus — compare its care with other Caladenia species on PlantoScan.
Caladenia is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Southern Spider Orchid thrives in bright light and direct sun — see other bright-light plants.
More Caladenia Species
Other Caladenia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Caladenia australis G.W.Carr, family Orchidaceae (first published in Indig. Fl. Fauna Assoc. Misc. Pap. 1: 2 (1991)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Southern Spider Orchid, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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