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Plant care

Sedum (stonecrop) care

Sedum

Also called stonecrop, burro’s tail, jelly bean plant.

RHS H5-H7 for hardy border types; H1c for indoor types like burro’s tailUSDA 3-9Pet-safeIndoor 10-60 cm tall depending on species

Watering rhythm

10-14days

When the soil is dry, every 10-14 days for potted plants

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Light

Direct sun (at least 4-6 hours)

Soil

Gritty, free-draining mix

Humidity

30-50%

Temp

15-27°C

Pet safety

Pet-safe

Mature size

10-60 cm tall depending on species

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. 4-6 hours of bright light. Indoors a south or west window is ideal; outdoor garden sedums want full sun. If your only bright window faces south, that's perfect for sedum — same window any aroid would fry on.

Watering

Watering sedum: when the soil is dry, every 10-14 days for potted plants. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Drought-tolerant once established. Garden sedums rarely need irrigation outside of severe summer drought.

Soil and pot

Sedum grows best in gritty, free-draining mix. Cactus mix indoors; any well-drained garden soil outdoors. Wet feet are the fastest way to kill a sedum. 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

Sedum sits happiest at around 30-50% humidity and 15-27°C (60-80°F). Dry air is preferred. 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 sedum sparingly. Light feeder. Quarter-strength cactus feed once a month for indoor types; garden sedums rarely need feeding. 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 sedum in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Dropping leaves on burro’s tail — The species sheds easily when handled; minimise movement.
  • Stretched stems — Insufficient light; trim back and root the cuttings in fresh mix.
  • Mushy stems — Overwatering or rot at the base.
  • Aphids on flower buds — Common on outdoor border sedums; rinse off with a hose.

Companion plants

Sedum pairs well with Echeveria, Lavender, and Yarrow. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Stem and leaf cuttings root readily in dry mix; outdoor sedums also self-seed. 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

Sedum is pet-safe. Most Sedum species are listed as non-toxic by the ASPCA. A handful of less-common species can cause mild GI upset if eaten in quantity. 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.

Sedum care — frequently asked questions

What is the common name for Sedum?

Sedum is most commonly called Sedum, but it is also known as stonecrop, burro’s tail, jelly bean plant. The names refer to the same species, so care instructions for Sedum apply identically to anything sold as stonecrop.

How much light does sedum need?

Sedum grows best in direct sun (at least 4-6 hours). 4-6 hours of bright light. Indoors a south or west window is ideal; outdoor garden sedums want full sun.

How often should I water sedum?

Water sedum when the soil is dry, every 10-14 days for potted plants. Drought-tolerant once established. Garden sedums rarely need irrigation outside of severe summer drought. 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 sedum toxic to cats and dogs?

Sedum is pet-safe. Most Sedum species are listed as non-toxic by the ASPCA. A handful of less-common species can cause mild GI upset if eaten in quantity.

What USDA hardiness zone does sedum grow in?

Sedum is rated for USDA zone 3-9 (varies widely by species) and RHS hardiness H5-H7 for hardy border types; H1c for indoor types like burro’s tail. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Sedum deep-dive guides

Every aspect of sedum care, each with its own calibrated guide:

Featured in these plant shortlists

Sedum qualifies for 9 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Sedum is also known as stonecrop, burro’s tail, and jelly bean plant.