Growli

Plant care

Orange Stonecrop (Kamchatka Stonecrop) care

Sedum kamtschaticum

Also called Orange Stonecrop, Kamchatka Stonecrop, Russian Stonecrop.

RHS H7USDA 3-8Pet-safeIndoor 10-20 cm tall and 20-40 cm wide

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 wintersThe 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 shadePlants 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 grubsIn 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:

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:

Related guides

Orange Stonecrop is also known as Orange Stonecrop, Kamchatka Stonecrop, and Russian Stonecrop.