Plant care
Cissus rotundifolia (Arabian Wax Cissus) care
Cissus rotundifolia
Also called Arabian Wax Cissus, Perennial Grape.
Watering rhythm
7-10days
When the top 2-3 cm of soil is dry, roughly every 7-10 days
Light
Bright indirect light (just back from a sunny window)
Soil
Free-draining, gritty potting mix
Humidity
40-60%
Temp
16-27°C
Pet safety
Mildly toxic to pets
Mature size
Climbs or trails 1.5-3 m (5-10 ft) indoors
Care at a glance
Light
Cissus rotundifolia is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Thrives in bright, indirect light and tolerates some direct sun, which keeps the waxy leaves compact and thick. It copes with medium light too, growing more slowly. Deep shade produces sparse, stretched growth with longer gaps between leaves. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.
Watering
Water cissus rotundifolia when the top 2-3 cm of soil is dry, roughly every 7-10 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water thoroughly, then let the top of the soil dry before watering again. The succulent leaves and stems store water, so it tolerates occasional dryness far better than overwatering. Reduce watering in winter. Soggy soil leads to yellowing leaves and root rot.
Soil and pot
Cissus rotundifolia grows best in free-draining, gritty potting mix. Use a good houseplant compost amended with perlite or coarse sand, or a cactus mix with some added organic matter. Sharp drainage protects the fleshy roots; always use a pot with drainage holes. 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
Cissus rotundifolia sits happiest at around 40-60% humidity and 16-27°C (61-81°F). Adaptable to average household humidity and even fairly dry air, reflecting its arid native range. It does not require misting, though it will not object to moderate humidity. Good airflow keeps the waxy foliage healthy. If you keep the room above 16 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 cissus rotundifolia sparingly. Feed monthly through spring and summer with a balanced liquid houseplant feed at half strength. This is a fast grower when happy, so steady growing-season feeding supports its vigour. Stop feeding in autumn and winter. 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 cissus rotundifolia in the Growli community. Each is annotated with the most common cause so you know where to start.
- Yellowing leaves from overwatering — Soggy soil makes the succulent leaves yellow and drop. Let the top of the soil dry between waterings and ensure the pot drains freely.
- Powdery mildew — Like other Cissus it can develop powdery mildew in stagnant, humid air. Improve airflow, avoid wetting the foliage, and remove affected leaves.
- Leggy, sparse growth — Too little light stretches the vine with widely spaced leaves. Move to brighter, indirect light to keep it dense.
- Spider mites — Dry, warm conditions can invite spider mites, seen as fine webbing and stippled leaves. Rinse the foliage and treat with insecticidal soap if needed.
Propagation
Easy from stem cuttings. Take a cutting with a node or two and root it in water or directly in moist, gritty mix; it roots readily in warmth. Cuttings establish quickly given bright light. 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
Cissus rotundifolia is mildly toxic to pets. Cissus rotundifolia is not individually listed by the ASPCA; the published ASPCA non-toxic listing in this genus is for grape ivy, Cissus rhombifolia, and the genus is not blanket-classified, so this species' pet status is uncertain. Treat with caution and verify with a vet rather than assuming it is pet-safe. 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.
Cissus rotundifolia care — frequently asked questions
What is the common name for Cissus rotundifolia?
Cissus rotundifolia is most commonly called Cissus rotundifolia, but it is also known as Arabian Wax Cissus, Perennial Grape. The names refer to the same species, so care instructions for Cissus rotundifolia apply identically to anything sold as Arabian Wax Cissus.
How much light does cissus rotundifolia need?
Cissus rotundifolia grows best in bright indirect light (just back from a sunny window). Thrives in bright, indirect light and tolerates some direct sun, which keeps the waxy leaves compact and thick. It copes with medium light too, growing more slowly. Deep shade produces sparse, stretched growth with longer gaps between leaves.
How often should I water cissus rotundifolia?
Water cissus rotundifolia when the top 2-3 cm of soil is dry, roughly every 7-10 days. Water thoroughly, then let the top of the soil dry before watering again. The succulent leaves and stems store water, so it tolerates occasional dryness far better than overwatering. Reduce watering in winter. Soggy soil leads to yellowing leaves and root rot. 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 cissus rotundifolia toxic to cats and dogs?
Cissus rotundifolia is mildly toxic to pets. Cissus rotundifolia is not individually listed by the ASPCA; the published ASPCA non-toxic listing in this genus is for grape ivy, Cissus rhombifolia, and the genus is not blanket-classified, so this species' pet status is uncertain. Treat with caution and verify with a vet rather than assuming it is pet-safe.
What USDA hardiness zone does cissus rotundifolia grow in?
Cissus rotundifolia is rated for USDA zone 10-11 (indoor in most US homes) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Cissus rotundifolia deep-dive guides
Every aspect of cissus rotundifolia care, each with its own calibrated guide:
- Cissus rotundifolia watering schedule
- Cissus rotundifolia light requirements
- Best soil mix for cissus rotundifolia
- Cissus rotundifolia fertilizing guide
- When to repot cissus rotundifolia
- How to propagate cissus rotundifolia
- Cissus rotundifolia growth rate & size
- Cissus rotundifolia cold hardiness
- Cissus rotundifolia temperature & humidity
- Is cissus rotundifolia toxic to cats & dogs?
- Is cissus rotundifolia toxic to cats?
- Is cissus rotundifolia toxic to dogs?
Featured in these plant shortlists
Cissus rotundifolia qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- 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 trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
- Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Cissus rotundifolia is also commonly called Arabian Wax Cissus or Perennial Grape.