Snake Flower Plant Care
Hemiandra pungens R.Br.
Updated · Sources · How we source care data
Hemiandra pungens, commonly known as snakebush, is a shrub or trailing plant that is endemic to southwestern Western Australia.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Snake Flower?
Plant Snake Flower in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Snake Flower Native To?
What Is the Snake Flower?
Snake Flower (Hemiandra pungens) belongs to the Lamiaceae family within the Hemiandra genus. Snake Flower is native to southwestern Western Australia. Snake Flower is also known as Wallaby Weed.
Snake Flower displays a low spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 2 ft. Snake Flower produces small tubular flowers in shades of purple, pink, or white.
Leaf size: approximately 1.5 inches.
How Often Should You Water a Snake Flower?
Water a young or newly planted Snake Flower every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Snake Flower Need?
Snake Flower thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Snake Flower Prefer?
Hemiandra pungens tolerates temperatures of 50–80°F. Snake Flower prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Snake Flower?
Well-draining sandy loam with added organic matter like compost. Good drainage is essential for Snake Flower to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Snake Flower?
Feed Snake Flower every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Snake Flower?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter like compost. Avoid low spots where water collects after rain.
Snake Flower is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Snake Flower?
Snake Flower can spread to about 2 ft (0.6 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Snake Flower?
Prune Snake Flower while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Snake Flower in Winter?
Snake Flower is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Snake Flower?
Snake Flower can be propagated through softwood cuttings, division of clumps. Similar propagation techniques also apply to gardner's snake flower plant care, which shares the same genus.
Is the Snake Flower Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Snake Flower, 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 Snake Flower?
Snake Flower is susceptible to aphids, spider mites, whiteflies. 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.
What USDA Hardiness Zone Does the Snake Flower Need?
Snake Flower grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Snake Flower is native to southwestern Western Australia. In cooler regions, grow Snake Flower as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Snake Flower 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 Hemiandra genus — compare its care with other Hemiandra species on PlantoScan.
Hemiandra is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.
Snake Flower thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Hemiandra pungens R.Br., family Lamiaceae (first published in Prodr. Fl. Nov. Holland. : 502 (1810)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Snake Flower, 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.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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.
