Growli

Plant care

Snowberry Heath (Tasmanian Snowberry) care

Gaultheria hispida

Also called Snowberry Heath, Tasmanian Snowberry, Copperleaf Snowberry.

RHS H3USDA 8-10Pet-safeIndoor 0.6–2 m tall

Watering rhythm

Medium indirect light (a couple of metres from a window)

Regularly; maintain consistently moist but not waterlogged soil

Light

Medium indirect light (a couple of metres from a window)

Soil

Moist, humus-rich, acidic to neutral (pH 4.5–7.0), well-drained

Humidity

Moderate to high (60–90%)

Temp

-5 to 25°C

Pet safety

Pet-safe

Mature size

0.6–2 m tall

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness snowberry heath grows fastest in. Prefers semi-shade in the manner of its native light woodland; can tolerate some morning sun but should be shielded from prolonged strong afternoon sun, which causes leaf scorch in the absence of high moisture. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for regularly; maintain consistently moist but not waterlogged soil for snowberry heath, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Native to wet Tasmanian forest floors; requires an evenly moist, humus-rich root environment. Mulch generously in summer to retain moisture and keep roots cool.

Soil and pot

Snowberry Heath grows best in moist, humus-rich, acidic to neutral (ph 4.5–7.0), well-drained. Grows in light sandy to medium loamy soils with good organic matter content; tolerates slightly less acidic conditions than many Ericaceae relatives but still dislikes strongly alkaline soils. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Snowberry Heath sits happiest at around Moderate to high (60–90%) humidity and -5 to 25°C (23 to 77°F). Naturally inhabits the humid understorey of cool-temperate Tasmanian rainforest; performs best in sheltered, moist garden microclimates or cool glasshouse conditions in frost-prone regions. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed snowberry heath sparingly. A light dressing of general-purpose or ericaceous slow-release fertiliser in spring is sufficient; in humus-rich woodland soil no additional feeding is usually needed. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on snowberry heath in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Frost damageOnly reliably hardy to around -5°C; in UK gardens outside mild coastal or southern regions, protect with horticultural fleece in hard winters or grow under glass. Damaged shoots should be cut back to healthy growth in spring.
  • Drought stress and root desiccationNative to perpetually moist Tasmanian forest floors, this plant wilts and drops leaves rapidly if the root zone dries out. Apply a deep organic mulch and water regularly in dry spells; recovery from severe drought stress is slow.

Propagation

Semi-hardwood cuttings taken in summer root in a moist, acidic cutting mix; seed should be surface-sown on lime-free compost after a 4–10 week cold stratification period at 2–5°C. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Snowberry Heath is pet-safe. No toxic principles are documented for Gaultheria hispida in available veterinary or horticultural toxicology references. The berries are edible and consumed by wildlife and humans. As this species is not individually listed by ASPCA (which does not cover all regional Gaultheria species), owners with concerns should consult a veterinarian, but no evidence of toxicity to cats or dogs has been found. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Snowberry Heath care — frequently asked questions

What is the common name for Gaultheria hispida?

Gaultheria hispida is most commonly called Snowberry Heath, but it is also known as Snowberry Heath, Tasmanian Snowberry, Copperleaf Snowberry. The names refer to the same species, so care instructions for Snowberry Heath apply identically to anything sold as Tasmanian Snowberry.

How much light does snowberry heath need?

Snowberry Heath grows best in medium indirect light (a couple of metres from a window). Prefers semi-shade in the manner of its native light woodland; can tolerate some morning sun but should be shielded from prolonged strong afternoon sun, which causes leaf scorch in the absence of high moisture.

How often should I water snowberry heath?

Water snowberry heath regularly; maintain consistently moist but not waterlogged soil. Native to wet Tasmanian forest floors; requires an evenly moist, humus-rich root environment. Mulch generously in summer to retain moisture and keep roots cool. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is snowberry heath toxic to cats and dogs?

Snowberry Heath is pet-safe. No toxic principles are documented for Gaultheria hispida in available veterinary or horticultural toxicology references. The berries are edible and consumed by wildlife and humans. As this species is not individually listed by ASPCA (which does not cover all regional Gaultheria species), owners with concerns should consult a veterinarian, but no evidence of toxicity to cats or dogs has been found.

What USDA hardiness zone does snowberry heath grow in?

Snowberry Heath is rated for USDA zone 8-10 and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Snowberry Heath deep-dive guides

Every aspect of snowberry heath care, each with its own calibrated guide:

Featured in these plant shortlists

Snowberry Heath qualifies for 14 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best humidity-loving houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • Best bathroom plantsHumidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe flowering plantsFlowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
  • Best pet-safe large indoor plantsBig, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
  • Best pet-safe bathroom plantsNon-toxic to cats and dogs and happy in the humid, lower-light conditions of a bathroom — safe greenery for the smallest room.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Snowberry Heath is also known as Snowberry Heath, Tasmanian Snowberry, and Copperleaf Snowberry.