Growli

Plant care

Pickle Plant (Pickle Cactus) care

Delosperma echinatum

Also called Pickle Plant, Pickle Cactus, Spiny Ice Plant.

RHS H3USDA 7–10Pet-safeIndoor 15–30 cm (6–12 in) tall

Watering rhythm

2-4weeks

Every 2–4 weeks; reduce to monthly or less in winter

Light

Bright indirect light (just back from a sunny window)

Soil

Gritty cactus and succulent mix

Humidity

Low, 20–40%

Temp

-9°C to 35°C

Pet safety

Pet-safe

Mature size

15–30 cm (6–12 in) tall

Care at a glance

Light

Pickle Plant is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Thrives in a bright spot with several hours of morning sun and bright indirect light for the remainder of the day. A south- or east-facing windowsill is ideal. Avoid harsh midday sun that can scorch the bristles indoors. Insufficient light causes etiolation and loss of the compact, pickle-shaped form. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water pickle plant every 2–4 weeks; reduce to monthly or less in winter. 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. Uses the soak-and-dry method: water thoroughly, then allow the soil to dry completely before watering again. Overwatering is the main cause of failure — roots rot quickly in consistently moist soil. In winter, water only when leaves begin to show very slight wrinkling.

Soil and pot

Pickle Plant grows best in gritty cactus and succulent mix. Use a commercial cactus mix amended with 50% coarse perlite, pumice, or coarse sand to ensure rapid drainage. A terracotta pot aids moisture evaporation. Never use peat-heavy or moisture-retaining multipurpose compost. 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

Pickle Plant sits happiest at around Low, 20–40% humidity and -9°C to 35°C (15°F to 95°F). Prefers the low humidity typical of indoor environments. Average household air is generally suitable. Avoid placing near humidifiers or in steamy bathrooms. Good ventilation around the plant prevents 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 pickle plant sparingly. Feed once in spring and once in early summer with a dilute, low-nitrogen succulent fertiliser (e.g. 2-7-7). Do not feed in autumn or winter. Over-feeding produces soft, distorted 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 pickle plant in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rot from overwateringThe most common problem in cultivation. Stems become mushy at the base when roots have rotted. Allow soil to dry completely between waterings and ensure the pot has drainage holes.
  • Etiolation (stretching toward light)Stems become long and sparse when light is inadequate. Move the plant closer to a bright south- or east-facing window or supplement with a grow light in winter.
  • Mealybugs in bristle clustersMealy bugs can hide amongst the white bristles and are difficult to spot early. Inspect regularly and treat with 70% isopropyl alcohol on a cotton swab or a dilute neem oil spray.

Propagation

Stem cuttings of 5–8 cm taken in spring or early summer are the most reliable method; allow cut ends to callous for 24–48 hours in a dry location before inserting into barely moist, gritty compost. Seeds can be surface-sown on fine grit compost at 18–22°C (65–72°F) in spring, though germination is slow. 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

Pickle Plant is pet-safe. ASPCA lists Ice Plant (Lampranthus piquet, family Aizoaceae — the same family as Delosperma) as non-toxic to dogs, cats, and horses. Delosperma echinatum has no reported toxic principles. Classified as pet-safe. 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.

Pickle Plant care — frequently asked questions

What is the common name for Delosperma echinatum?

Delosperma echinatum is most commonly called Pickle Plant, but it is also known as Pickle Plant, Pickle Cactus, Spiny Ice Plant. The names refer to the same species, so care instructions for Pickle Plant apply identically to anything sold as Pickle Cactus.

How much light does pickle plant need?

Pickle Plant grows best in bright indirect light (just back from a sunny window). Thrives in a bright spot with several hours of morning sun and bright indirect light for the remainder of the day. A south- or east-facing windowsill is ideal. Avoid harsh midday sun that can scorch the bristles indoors. Insufficient light causes etiolation and loss of the compact, pickle-shaped form.

How often should I water pickle plant?

Water pickle plant every 2–4 weeks; reduce to monthly or less in winter. Uses the soak-and-dry method: water thoroughly, then allow the soil to dry completely before watering again. Overwatering is the main cause of failure — roots rot quickly in consistently moist soil. In winter, water only when leaves begin to show very slight wrinkling. 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 pickle plant toxic to cats and dogs?

Pickle Plant is pet-safe. ASPCA lists Ice Plant (Lampranthus piquet, family Aizoaceae — the same family as Delosperma) as non-toxic to dogs, cats, and horses. Delosperma echinatum has no reported toxic principles. Classified as pet-safe.

What USDA hardiness zone does pickle plant grow in?

Pickle Plant is rated for USDA zone 7–10 and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pickle Plant deep-dive guides

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

Featured in these plant shortlists

Pickle Plant qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best plants for a north-facing windowHouseplants 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 houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best pet-safe low-maintenance plantsNon-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe plants for bright lightNon-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
  • Best succulents for beginnersThe easiest succulents and cacti to keep alive — selected by documented growth habit, each with the light and watering it actually wants.
  • Best pet-safe succulentsSucculents the ASPCA lists as non-toxic to cats and dogs — low-water greenery that is also safe around a curious pet.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Best small pet-safe plantsCompact, 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

Pickle Plant is also known as Pickle Plant, Pickle Cactus, and Spiny Ice Plant.