Plant care
Kalanchoe Rhombopilosa (pies from heaven) care
Kalanchoe rhombopilosa
Also called pies from heaven, alligator kalanchoe.
Watering rhythm
2-3weeks
When soil is fully dry, about every 2-3 weeks in summer, monthly in winter
Light
Bright indirect light (just back from a sunny window)
Soil
Very gritty, fast-draining succulent mix
Humidity
30-50%
Temp
15-27°C
Pet safety
Toxic to pets
Mature size
Compact
Care at a glance
Light
In the wild kalanchoe rhombopilosa grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Bright light with a little gentle direct sun keeps the markings crisp and the plant compact. Strong midday sun can bleach or scorch the delicate leaves, so filter the harshest light. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.
Watering
Kalanchoe Rhombopilosa watering is mostly about restraint. When soil is fully dry, about every 2-3 weeks in summer, monthly in winter — and never on a schedule. The finger test (or the pot-lift test) catches the actual moisture state; a calendar assumes weather and light don't change. Water carefully and let the mix dry out completely; this species is especially prone to rot. Avoid wetting the foliage and keep nearly dry through winter dormancy.
Soil and pot
Kalanchoe Rhombopilosa grows best in very gritty, fast-draining succulent mix. Use a mineral-heavy cactus mix with abundant pumice or grit. Excellent drainage is critical, as its fine roots rot quickly in moisture-retentive soil. 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
Kalanchoe Rhombopilosa sits happiest at around 30-50% humidity and 15-27°C (59-80°F). Prefers dry air and good ventilation. Standard room humidity is suitable; humid, still conditions readily cause rot and leaf drop. If you keep the room above 15 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 kalanchoe rhombopilosa sparingly. Feed lightly once a month in spring and summer with a half-strength succulent or balanced fertiliser. Withhold 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 kalanchoe rhombopilosa in the Growli community. Each is annotated with the most common cause so you know where to start.
- Leaf drop — Stress, overwatering or handling cause leaves to detach easily. Some drop is natural; minimise disturbance and keep watering lean.
- Root rot — This rot-prone species collapses fast if overwatered. Use a very gritty mix and water only when the soil is completely dry.
- Scorched leaves — Intense direct sun bleaches or burns the delicate foliage. Provide bright but slightly filtered light.
- Mealybugs — Cottony pests hide between the small leaves. Spot-treat with alcohol or insecticidal soap and isolate the plant.
Propagation
One of the easiest to propagate: detached leaves readily root and form plantlets on gritty mix. Stem cuttings also root after a short callus period. 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
Kalanchoe Rhombopilosa is toxic to pets. The ASPCA lists Kalanchoe as toxic to cats and dogs. The toxic principle is bufadienolides (cardiac glycosides); signs include vomiting, diarrhoea and, rarely, abnormal heart rhythm. Keep away from pets and ring ASPCA Poison Control or a vet if ingested. 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.
Kalanchoe Rhombopilosa care — frequently asked questions
What is the common name for Kalanchoe rhombopilosa?
Kalanchoe rhombopilosa is most commonly called Kalanchoe Rhombopilosa, but it is also known as pies from heaven, alligator kalanchoe. The names refer to the same species, so care instructions for Kalanchoe Rhombopilosa apply identically to anything sold as pies from heaven.
How much light does kalanchoe rhombopilosa need?
Kalanchoe Rhombopilosa grows best in bright indirect light (just back from a sunny window). Bright light with a little gentle direct sun keeps the markings crisp and the plant compact. Strong midday sun can bleach or scorch the delicate leaves, so filter the harshest light.
How often should I water kalanchoe rhombopilosa?
Water kalanchoe rhombopilosa when soil is fully dry, about every 2-3 weeks in summer, monthly in winter. Water carefully and let the mix dry out completely; this species is especially prone to rot. Avoid wetting the foliage and keep nearly dry through winter dormancy. 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 kalanchoe rhombopilosa toxic to cats and dogs?
Kalanchoe Rhombopilosa is toxic to pets. The ASPCA lists Kalanchoe as toxic to cats and dogs. The toxic principle is bufadienolides (cardiac glycosides); signs include vomiting, diarrhoea and, rarely, abnormal heart rhythm. Keep away from pets and ring ASPCA Poison Control or a vet if ingested.
What USDA hardiness zone does kalanchoe rhombopilosa grow in?
Kalanchoe Rhombopilosa is rated for USDA zone 9-11 (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.
Kalanchoe Rhombopilosa deep-dive guides
Every aspect of kalanchoe rhombopilosa care, each with its own calibrated guide:
- Kalanchoe Rhombopilosa watering schedule
- Kalanchoe Rhombopilosa light requirements
- Best soil mix for kalanchoe rhombopilosa
- Kalanchoe Rhombopilosa fertilizing guide
- When to repot kalanchoe rhombopilosa
- How to propagate kalanchoe rhombopilosa
- Kalanchoe Rhombopilosa growth rate & size
- Kalanchoe Rhombopilosa cold hardiness
- Kalanchoe Rhombopilosa temperature & humidity
- Is kalanchoe rhombopilosa toxic to cats & dogs?
- Is kalanchoe rhombopilosa toxic to cats?
- Is kalanchoe rhombopilosa toxic to dogs?
Featured in these plant shortlists
Kalanchoe Rhombopilosa qualifies for 5 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 drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
- Best succulents for beginners — The easiest succulents and cacti to keep alive — selected by documented growth habit, each with the light and watering it actually wants.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Kalanchoe Rhombopilosa is also commonly called pies from heaven or alligator kalanchoe.