Lau's Cactus Plant Care
Rimacactus laui (Lüthy) Mottram
Updated · Sources · How we source care data
Rimacactus is a genus of cacti with the sole species Rimacactus laui. It is native to Northern Chile, and at one point was considered a part of Eriosyce.
Full sun
At a glance
How do you care for Lau's Cactus?
Lau's Cactus grows best in full sun.
Where Is the Lau's Cactus Native To?
What Is the Lau's Cactus?
Lau's Cactus (Rimacactus laui) belongs to the Cactaceae family within the Rimacactus genus. Lau's Cactus is native to Northern Chile, and at one point was considered a part of Eriosyce.
Lau's Cactus displays a low clumping succulent growth habit, reaching up to tall with a spread of approximately . Lau's Cactus produces small, bright yellow blooms.
What Light Does the Lau's Cactus Need?
Lau's Cactus thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Lau's Cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Lau's Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Lau's Cactus?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Lau's Cactus?
Lau's Cactus can be propagated through offsets, seeds.
Is the Lau's Cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Lau's Cactus, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Lau's Cactus?
Lau's Cactus is susceptible to spider mites, mealybugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
Keep exploring plants
Lau's Cactus is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Rimacactus genus — compare its care with other Rimacactus species on PlantoScan.
Rimacactus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Lau's Cactus thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Rimacactus laui (Lüthy) Mottram, family Cactaceae (first published in in Bradleya 19: 76. 2001.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Lau's Cactus, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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