Plant care
Kangaroo Vine (Kangaroo Ivy) care
Cissus antarctica
Also called Kangaroo Ivy.
Watering rhythm
7-10days
When the top 2-3 cm of soil is dry, about every 7-10 days
Light
Medium indirect light (a couple of metres from a window)
Soil
Standard free-draining houseplant mix
Humidity
40-60%
Temp
10-24°C
Pet safety
Pet-safe
Mature size
Climbs or trails 1.5-3 m indoors with support
Care at a glance
Light
The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Adaptable: happiest in bright indirect light but genuinely tolerant of medium and even fairly low light, where most climbers sulk. Keep it out of hot direct sun, which bleaches and scorches the glossy leaves. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.
Watering
Watering kangaroo vine: when the top 2-3 cm of soil is dry, about every 7-10 days. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep evenly moist in growth but never waterlogged; allow the surface to dry between waterings. It is more drought-aware than fussy, so let it dry a touch more in the cooler, lower-light months.
Soil and pot
Kangaroo Vine grows best in standard free-draining houseplant mix. An ordinary peat-free houseplant compost with added perlite or bark for drainage is ideal. It is not fussy about soil provided the pot drains freely and roots are not left sitting in water. 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
Kangaroo Vine sits happiest at around 40-60% humidity and 10-24°C (50-75°F). Comfortable in average household humidity and far more forgiving of dry air than tropical vines. Higher humidity is appreciated but never essential. If you keep the room above 10 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 kangaroo vine sparingly. Feed every four weeks through spring and summer with a balanced liquid houseplant feed at half strength to fuel its vigorous climbing. Reduce or stop feeding in autumn and winter as growth slows. 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 kangaroo vine in the Growli community. Each is annotated with the most common cause so you know where to start.
- Powdery mildew — Cissus is prone to a white powdery coating in stagnant, humid air. Improve airflow, avoid wetting the leaves, and remove affected foliage.
- Brown leaf edges or drop — Underwatering, drafts, or excessive heat. Keep watering steady and avoid hot, dry positions near radiators.
- Leggy, bare stems — Too little light or no pruning. Give brighter light and pinch the tips to encourage branching and density.
- Yellowing leaves — Usually overwatering or a waterlogged pot. Let the soil dry further between waterings and check drainage.
Propagation
Take stem-tip cuttings with a couple of nodes in spring or summer and root them in water or moist soil; they establish reliably in a few weeks. Layering also works well. 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
Kangaroo Vine is pet-safe. The ASPCA lists the Cissus genus as non-toxic, with Grape Ivy (Cissus rhombifolia) explicitly recorded as non-toxic to cats, dogs, and horses. Kangaroo Vine (Cissus antarctica) is a close relative within the same safe genus and is considered non-toxic to pets. 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.
Kangaroo Vine care — frequently asked questions
What is the common name for Cissus antarctica?
Cissus antarctica is most commonly called Kangaroo Vine, but it is also known as Kangaroo Ivy. The names refer to the same species, so care instructions for Kangaroo Vine apply identically to anything sold as Kangaroo Ivy.
How much light does kangaroo vine need?
Kangaroo Vine grows best in medium indirect light (a couple of metres from a window). Adaptable: happiest in bright indirect light but genuinely tolerant of medium and even fairly low light, where most climbers sulk. Keep it out of hot direct sun, which bleaches and scorches the glossy leaves.
How often should I water kangaroo vine?
Water kangaroo vine when the top 2-3 cm of soil is dry, about every 7-10 days. Keep evenly moist in growth but never waterlogged; allow the surface to dry between waterings. It is more drought-aware than fussy, so let it dry a touch more in the cooler, lower-light months. 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 kangaroo vine toxic to cats and dogs?
Kangaroo Vine is pet-safe. The ASPCA lists the Cissus genus as non-toxic, with Grape Ivy (Cissus rhombifolia) explicitly recorded as non-toxic to cats, dogs, and horses. Kangaroo Vine (Cissus antarctica) is a close relative within the same safe genus and is considered non-toxic to pets.
What USDA hardiness zone does kangaroo vine grow in?
Kangaroo Vine is rated for USDA zone 9-11 (indoor in most US homes) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Kangaroo Vine deep-dive guides
Every aspect of kangaroo vine care, each with its own calibrated guide:
- Kangaroo Vine watering schedule
- Kangaroo Vine light requirements
- Best soil mix for kangaroo vine
- Kangaroo Vine fertilizing guide
- When to repot kangaroo vine
- How to propagate kangaroo vine
- Kangaroo Vine growth rate & size
- Kangaroo Vine cold hardiness
- Kangaroo Vine temperature & humidity
- Is kangaroo vine toxic to cats & dogs?
- Is kangaroo vine toxic to cats?
- Is kangaroo vine toxic to dogs?
Featured in these plant shortlists
Kangaroo Vine qualifies for 15 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants 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 houseplants — Houseplants 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 window — Houseplants 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 plants — Non-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
- Best houseplants for beginners — Forgiving of irregular light and watering — the houseplants least likely to die in a new plant parent’s first season.
- Best pet-safe trailing & hanging plants — Trailing and climbing plants the ASPCA lists as non-toxic to cats and dogs — safe for shelves and hanging pots in a pet home.
- Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
- Best pet-safe large indoor plants — Big, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
- Best pet-safe bedroom plants — Non-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants 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
Kangaroo Vine is also commonly called Kangaroo Ivy.