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Plant care

Scaped Bergeranthus (Scaped Tiger Jaw) care

Bergeranthus scapiger

Also called Scaped Tiger Jaw, Bergeranthus.

RHS H3USDA 9-11Mildly toxic to petsIndoor 10-20 cm tall in flower

Watering rhythm

10-14days

When the top 2-3 cm of soil is dry, roughly every 10-14 days in summer; every 3-4 weeks in winter

Light

Direct sun (at least 4-6 hours)

Soil

Free-draining cactus or succulent mix with added coarse grit

Humidity

30-50%

Temp

7-28°C

Pet safety

Mildly toxic to pets

Mature size

10-20 cm tall in flower

Care at a glance

Light

Most houseplants will scorch where scaped bergeranthus thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Requires full sun — at least 5-6 hours of direct sunlight daily. Plants develop best leaf colour and flowering in maximum light. Shade causes weak, elongated growth. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for when the top 2-3 cm of soil is dry, roughly every 10-14 days in summer; every 3-4 weeks in winter for scaped bergeranthus, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water moderately during the growing season (spring to summer), then reduce in autumn and winter. Bergeranthus is more tolerant of some moisture than many mesembs but still requires free drainage.

Soil and pot

Scaped Bergeranthus grows best in free-draining cactus or succulent mix with added coarse grit. Equal parts cactus compost and coarse grit or perlite provides ideal drainage while retaining a small amount of moisture during the growing season. 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

Scaped Bergeranthus sits happiest at around 30-50% humidity and 7-28°C (45-82°F). Average indoor humidity is suitable. Slightly more tolerant of humidity than some mesembs, but still benefits from good air circulation. If you keep the room above 7 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 scaped bergeranthus sparingly. Feed once in spring with a dilute, balanced or low-nitrogen cactus fertiliser. A second light feed in summer is optional. Do not feed in winter. 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 scaped bergeranthus in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rotExcess moisture in winter or poorly draining soil causes rot. Reduce watering significantly in winter.
  • EtiolationInsufficient direct sun causes stretched, weak growth. Reposition to a sunnier spot.
  • MealybugsCheck between leaves for white fluffy deposits. Treat with alcohol or neem oil solution.
  • Leaf tip browningUsually caused by underwatering during the active growing season. Water more regularly in summer.
  • Slug damageWhen grown outdoors in rockeries, slugs can damage leaves. Use coarse grit mulch as a deterrent.

Companion plants

Scaped Bergeranthus pairs well with Faucaria tigrina, Lampranthus spectabilis, Delosperma cooperi, and Aloinopsis luckhoffii. 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

Divide established clumps in spring or early summer, ensuring each section has roots. Allow divisions to callous before replanting. Seed can be sown at 18-22°C on moist, gritty compost in spring. 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

Scaped Bergeranthus is mildly toxic to pets. Bergeranthus scapiger is not individually listed by the ASPCA as toxic or non-toxic. No confirmed toxicology data exists for this genus; it is rated mildly-toxic as a precaution. Keep away from pets and children. 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.

Scaped Bergeranthus care — frequently asked questions

What is the common name for Bergeranthus scapiger?

Bergeranthus scapiger is most commonly called Scaped Bergeranthus, but it is also known as Scaped Tiger Jaw, Bergeranthus. The names refer to the same species, so care instructions for Scaped Bergeranthus apply identically to anything sold as Scaped Tiger Jaw.

How much light does scaped bergeranthus need?

Scaped Bergeranthus grows best in direct sun (at least 4-6 hours). Requires full sun — at least 5-6 hours of direct sunlight daily. Plants develop best leaf colour and flowering in maximum light. Shade causes weak, elongated growth.

How often should I water scaped bergeranthus?

Water scaped bergeranthus when the top 2-3 cm of soil is dry, roughly every 10-14 days in summer; every 3-4 weeks in winter. Water moderately during the growing season (spring to summer), then reduce in autumn and winter. Bergeranthus is more tolerant of some moisture than many mesembs but still requires free drainage. 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 scaped bergeranthus toxic to cats and dogs?

Scaped Bergeranthus is mildly toxic to pets. Bergeranthus scapiger is not individually listed by the ASPCA as toxic or non-toxic. No confirmed toxicology data exists for this genus; it is rated mildly-toxic as a precaution. Keep away from pets and children.

What USDA hardiness zone does scaped bergeranthus grow in?

Scaped Bergeranthus is rated for USDA zone 9-11 and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Scaped Bergeranthus deep-dive guides

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

Featured in these plant shortlists

Scaped Bergeranthus qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Scaped Bergeranthus is also commonly called Scaped Tiger Jaw or Bergeranthus.