Growli

Plant care

Two-Row Stonecrop (Caucasian Stonecrop) care

Sedum spurium

Also called Two-Row Stonecrop, Caucasian Stonecrop, Running Stonecrop.

RHS H7USDA 3-9Pet-safeIndoor 5-15 cm tall

Watering rhythm

10-14days

Every 10-14 days until established; essentially rain-fed once rooted

Light

Direct sun (at least 4-6 hours)

Soil

Gritty, sandy, sharply drained soil

Humidity

30-60%

Temp

-34 to 30°C

Pet safety

Pet-safe

Mature size

5-15 cm tall

Care at a glance

Light

Two-Row Stonecrop needs sun on the leaves, not just bright ambient room light. Full sun gives the best flowering and the deepest leaf colour, particularly in red-leaved cultivars such as 'Dragon's Blood'. Partial shade is tolerated but reduces flowering and colour intensity. 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 two-row stonecrop every 10-14 days until established; essentially rain-fed once rooted. 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. Very drought-tolerant once established. Water the first season to help root establishment, then rely on rainfall in temperate climates. Standing water around the crown causes rapid rot.

Soil and pot

Two-Row Stonecrop grows best in gritty, sandy, sharply drained soil. Thrives in poor to average soil with sharp drainage and neutral to slightly alkaline pH. Will rot in clay or moisture-retentive soils. On very fertile ground growth is lax and floppy. 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

Two-Row Stonecrop sits happiest at around 30-60% humidity and -34 to 30°C (-30 to 86°F). Tolerates the full range of ambient garden humidity in temperate climates. Needs open airflow; dense plantings in humid climates can develop fungal issues. 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 two-row stonecrop sparingly. Rarely needed. Extremely light feeding — a dilute balanced fertiliser once in spring only, and only on impoverished soils. Rich feeding encourages weak, floppy 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 two-row stonecrop in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root and crown rotThe primary cause of death. Heavy clay soil or persistent winter wet kills the crown. Always plant in well-drained or gritty soil and avoid mulching over the crown.
  • Weedy spreadingStems root where they touch soil and can become invasive in borders. Contain by pulling back runners annually or growing in confined raised beds and wall crevices.
  • Aphid infestationsAphids sometimes cluster on flower stems in summer. Blast off with water or use insecticidal soap; beneficial insects control most outbreaks in a healthy garden.

Propagation

Stem cuttings at any time during the growing season root almost without effort in gritty compost or directly in the ground. Division of mats in spring or autumn is equally straightforward. 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

Two-Row Stonecrop is pet-safe. Sedum spurium is not individually listed by the ASPCA. The Sedum genus is broadly considered non-toxic to cats, dogs and horses based on ASPCA listings for other Sedum species (e.g., Sedum morganianum). No toxic principles are documented for this species. Ingestion of plant material may cause mild, transient stomach upset in sensitive animals. 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.

Two-Row Stonecrop care — frequently asked questions

What is the common name for Sedum spurium?

Sedum spurium is most commonly called Two-Row Stonecrop, but it is also known as Two-Row Stonecrop, Caucasian Stonecrop, Running Stonecrop. The names refer to the same species, so care instructions for Two-Row Stonecrop apply identically to anything sold as Caucasian Stonecrop.

How much light does two-row stonecrop need?

Two-Row Stonecrop grows best in direct sun (at least 4-6 hours). Full sun gives the best flowering and the deepest leaf colour, particularly in red-leaved cultivars such as 'Dragon's Blood'. Partial shade is tolerated but reduces flowering and colour intensity.

How often should I water two-row stonecrop?

Water two-row stonecrop every 10-14 days until established; essentially rain-fed once rooted. Very drought-tolerant once established. Water the first season to help root establishment, then rely on rainfall in temperate climates. Standing water around the crown causes rapid 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 two-row stonecrop toxic to cats and dogs?

Two-Row Stonecrop is pet-safe. Sedum spurium is not individually listed by the ASPCA. The Sedum genus is broadly considered non-toxic to cats, dogs and horses based on ASPCA listings for other Sedum species (e.g., Sedum morganianum). No toxic principles are documented for this species. Ingestion of plant material may cause mild, transient stomach upset in sensitive animals.

What USDA hardiness zone does two-row stonecrop grow in?

Two-Row Stonecrop is rated for USDA zone 3-9 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Two-Row Stonecrop deep-dive guides

Every aspect of two-row stonecrop care, each with its own calibrated guide:

Featured in these plant shortlists

Two-Row Stonecrop qualifies for 14 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Two-Row Stonecrop is also known as Two-Row Stonecrop, Caucasian Stonecrop, and Running Stonecrop.