Plant care
Orange Stonecrop (Kamchatka Stonecrop) care
Sedum kamtschaticum
Also called Orange Stonecrop, Kamchatka Stonecrop, Russian Stonecrop.
Watering rhythm
10-14days
Every 10-14 days when establishing; virtually rain-fed once mature
Light
Direct sun (at least 4-6 hours)
Soil
Sandy, gritty, well-drained soil
Humidity
30-60%
Temp
-40 to 30°C
Pet safety
Pet-safe
Mature size
10-20 cm tall and 20-40 cm wide
Care at a glance
Light
Orange Stonecrop needs sun on the leaves, not just bright ambient room light. Full sun produces the most flowers and the best autumn foliage colour. Tolerates partial shade but flowering is reduced. At least four to six hours of direct sun is recommended. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.
Watering
Water orange stonecrop every 10-14 days when establishing; virtually rain-fed once mature. 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. Highly drought-tolerant. Water new plants through the first growing season to establish roots, then leave to rainfall in temperate gardens. Overwatering in wet winters causes crown rot.
Soil and pot
Orange Stonecrop grows best in sandy, gritty, well-drained soil. Thrives in infertile, sharply drained soil of neutral to slightly alkaline pH. Performs well in gravel gardens and rock gardens. Heavy, wet soil is fatal; amend clay with coarse grit. 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
Orange Stonecrop sits happiest at around 30-60% humidity and -40 to 30°C (-40 to 86°F). No special humidity requirements. This tough perennial tolerates the variable humidity of temperate gardens; good air circulation discourages the few fungal issues it can encounter. 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 orange stonecrop sparingly. None required in typical garden conditions. On exceptionally poor soil a minimal balanced feed in spring is sufficient. Avoid nitrogen-rich feeds, which cause floppy, rank growth. 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 orange stonecrop in the Growli community. Each is annotated with the most common cause so you know where to start.
- Crown rot in wet winters — The key risk in cold, wet climates. Ensure excellent drainage by incorporating grit into heavy soils; raising the crown slightly above the soil level helps water drain away.
- Poor flowering in shade — Plants in too much shade produce sparse flowers and pale foliage. Relocate to a sunnier spot or cut back overhanging plants to restore adequate light.
- Vine weevil grubs — In container culture, vine weevil grubs may eat roots. Check root balls when repotting and apply nematode biocontrol in late summer to prevent damage.
Propagation
Divide congested clumps in spring. Stem cuttings taken after flowering root readily in gritty compost. Will also self-seed in suitable gaps in paving or gravel. 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
Orange Stonecrop is pet-safe. Sedum kamtschaticum is not individually listed by the ASPCA. The Sedum genus has no documented toxic principles and other Sedum species (including Sedum morganianum) are ASPCA-listed as non-toxic. This species is considered pet-safe, though ingesting large amounts of any plant material may cause mild, temporary stomach upset. 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.
Orange Stonecrop care — frequently asked questions
What is the common name for Sedum kamtschaticum?
Sedum kamtschaticum is most commonly called Orange Stonecrop, but it is also known as Orange Stonecrop, Kamchatka Stonecrop, Russian Stonecrop. The names refer to the same species, so care instructions for Orange Stonecrop apply identically to anything sold as Kamchatka Stonecrop.
How much light does orange stonecrop need?
Orange Stonecrop grows best in direct sun (at least 4-6 hours). Full sun produces the most flowers and the best autumn foliage colour. Tolerates partial shade but flowering is reduced. At least four to six hours of direct sun is recommended.
How often should I water orange stonecrop?
Water orange stonecrop every 10-14 days when establishing; virtually rain-fed once mature. Highly drought-tolerant. Water new plants through the first growing season to establish roots, then leave to rainfall in temperate gardens. Overwatering in wet winters causes crown 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 orange stonecrop toxic to cats and dogs?
Orange Stonecrop is pet-safe. Sedum kamtschaticum is not individually listed by the ASPCA. The Sedum genus has no documented toxic principles and other Sedum species (including Sedum morganianum) are ASPCA-listed as non-toxic. This species is considered pet-safe, though ingesting large amounts of any plant material may cause mild, temporary stomach upset.
What USDA hardiness zone does orange stonecrop grow in?
Orange Stonecrop is rated for USDA zone 3-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Orange Stonecrop deep-dive guides
Every aspect of orange stonecrop care, each with its own calibrated guide:
- Orange Stonecrop watering schedule
- Orange Stonecrop light requirements
- Best soil mix for orange stonecrop
- Orange Stonecrop fertilizing guide
- When to repot orange stonecrop
- How to propagate orange stonecrop
- Orange Stonecrop growth rate & size
- Orange Stonecrop cold hardiness
- Orange Stonecrop temperature & humidity
- Is orange stonecrop toxic to cats & dogs?
- Is orange stonecrop toxic to cats?
- Is orange stonecrop toxic to dogs?
- Getting orange stonecrop to bloom
Featured in these plant shortlists
Orange Stonecrop qualifies for 12 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 drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- 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 flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- 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 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.
- Best small pet-safe plants — Compact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Orange Stonecrop is also known as Orange Stonecrop, Kamchatka Stonecrop, and Russian Stonecrop.