Growli

Plant care

Blochman's Liveforever (Blochman's Dudleya) care

Dudleya blochmaniae

Also called Blochman's Liveforever, Blochman's Dudleya.

RHS H2USDA 9-11Pet-safeIndoor Rosettes 3–8 cm wide

Watering rhythm

10-14days

Every 10–14 days in the cool growing season (October–April); virtually none in summer

Light

Direct sun (at least 4-6 hours)

Soil

Sandy clay loam or gritty succulent mix with good drainage

Humidity

30–55%

Temp

5–28°C

Pet safety

Pet-safe

Mature size

Rosettes 3–8 cm wide

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. Full sun is essential — at least 5 hours of direct sunlight daily. Outdoors it grows on open, exposed slopes. Indoors, a south-facing window with unobstructed light is the minimum requirement. Low light causes weak rosettes that collapse and rot more easily. If your only bright window faces south, that's perfect for blochman's liveforever — same window any aroid would fry on.

Watering

Watering blochman's liveforever: every 10–14 days in the cool growing season (october–april); virtually none in summer. 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. Observe the natural winter-wet, summer-dry cycle. Water sparingly in the cool season, allowing soil to dry between waterings. Completely withhold water from May to September — this dormant dry period is critical for plant survival. Water at the base only.

Soil and pot

Blochman's Liveforever grows best in sandy clay loam or gritty succulent mix with good drainage. Unusually, this species tolerates and even prefers clay-enriched soils in nature, but drainage must still be sharp. Use a mix of two parts coarse grit to one part loam and one part perlite. A terra-cotta pot with a drainage hole is essential. 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

Blochman's Liveforever sits happiest at around 30–55% humidity and 5–28°C (41–82°F). Tolerates mild coastal humidity in its native habitat. Indoors, moderate ambient humidity is fine in winter; avoid warm, humid conditions during summer dormancy, as this promotes crown and root rot. If you keep the room above 5–28°C 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 blochman's liveforever sparingly. Apply a single very dilute (quarter-strength) low-nitrogen fertiliser in mid-autumn when growth resumes. One additional feed in February is sufficient. No feeding in spring or summer. 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 blochman's liveforever in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Rot from summer wateringFatal if watered during the July–September dormancy. The centre of the rosette blackens and the plant collapses within days. Place in a completely dry, cool, ventilated spot for the summer.
  • Slugs and snails (outdoors)Slugs rasp irregular notches from the leaf edges in the moist winter growing season. Use copper tape around pots or iron phosphate pellets. Check regularly after rain.
  • Failure to re-establish after repottingDudleya resent root disturbance. Repot only when essential (every 3–5 years), do so in early autumn, and withhold water for 2 weeks post-repotting to allow root damage to heal.

Propagation

Division of clumps in early autumn is the most reliable method. Remove offsets with a sterile blade, callous for 2–3 days, then plant shallowly in barely moist gritty compost. Seed germination requires cool temperatures (10–15°C) and can take 3–6 weeks. 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

Blochman's Liveforever is pet-safe. Dudleya blochmaniae is not individually listed by ASPCA. No toxic principles have been reported in the Dudleya genus. It is a member of Crassulaceae but is not related to toxic genera such as Crassula or Kalanchoe. Generally considered non-toxic to pets and humans. 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.

Blochman's Liveforever care — frequently asked questions

What is the common name for Dudleya blochmaniae?

Dudleya blochmaniae is most commonly called Blochman's Liveforever, but it is also known as Blochman's Liveforever, Blochman's Dudleya. The names refer to the same species, so care instructions for Blochman's Liveforever apply identically to anything sold as Blochman's Dudleya.

How much light does blochman's liveforever need?

Blochman's Liveforever grows best in direct sun (at least 4-6 hours). Full sun is essential — at least 5 hours of direct sunlight daily. Outdoors it grows on open, exposed slopes. Indoors, a south-facing window with unobstructed light is the minimum requirement. Low light causes weak rosettes that collapse and rot more easily.

How often should I water blochman's liveforever?

Water blochman's liveforever every 10–14 days in the cool growing season (october–april); virtually none in summer. Observe the natural winter-wet, summer-dry cycle. Water sparingly in the cool season, allowing soil to dry between waterings. Completely withhold water from May to September — this dormant dry period is critical for plant survival. Water at the base only. 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 blochman's liveforever toxic to cats and dogs?

Blochman's Liveforever is pet-safe. Dudleya blochmaniae is not individually listed by ASPCA. No toxic principles have been reported in the Dudleya genus. It is a member of Crassulaceae but is not related to toxic genera such as Crassula or Kalanchoe. Generally considered non-toxic to pets and humans.

What USDA hardiness zone does blochman's liveforever grow in?

Blochman's Liveforever is rated for USDA zone 9-11 and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Blochman's Liveforever deep-dive guides

Every aspect of blochman's liveforever care, each with its own calibrated guide:

Featured in these plant shortlists

Blochman's Liveforever qualifies for 12 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

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  • 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

Blochman's Liveforever is also commonly called Blochman's Liveforever or Blochman's Dudleya.