Tiger Jaws

Overview

Tiger jaws is a small, characterful succulent whose fat triangular leaves are edged with soft, curved teeth that meet like a pair of gaping jaws. Far more forgiving than the living stones it resembles, it flowers with bright yellow daisies in autumn and is an easy, fun choice for a sunny windowsill.

Origin & Natural Habitat

Faucaria tigrina is a mesemb from the Eastern Cape of South Africa, growing in rocky, sharply drained ground. It is one of the easiest and most forgiving of the toothed mesembs, and copes with a wide range of conditions.

Appearance

Low clusters of thick, fleshy, triangular grey-green leaves, often flecked with tiny white dots, their margins lined with soft, whisker-like recurved teeth so that each pair of leaves looks like an open, toothy mouth. Large, glossy yellow daisy-like flowers open in autumn.

Why People Love It - Qualities & Benefits

People love the toothy 'jaws' novelty, the compact clustering habit, the bright autumn flowers, and how genuinely easy it is compared with fussier mesembs like lithops. It is a fun, forgiving talking point.

Care

Light

Bright light with several hours of direct sun keeps the jaws tight, well-coloured and flowering - a sunny windowsill is ideal. Too little light and the leaves stretch, splay and open loosely.

Watering

Soak when the gritty soil has dried out, then wait; water most in its cooler growing seasons (autumn and spring) and keep it much drier in the heat of high summer and in winter. It is more tolerant than lithops but still rots if kept wet.

Soil & Potting

A gritty, sharply draining succulent or cactus mix in a pot with drainage. Good drainage keeps the roots healthy and the clusters firm.

Humidity & Temperature

Dry, airy conditions suit it; it dislikes humidity. Ordinary dry room air is fine. Keep it frost-free and drier over winter.

Feeding

A much-diluted succulent feed once in the growing season is plenty. It thrives on lean soil and needs little.

Repotting

Repot every couple of years in the growing season as the clump fills the pot, dividing the clustered heads if you wish. Settle into fresh gritty mix and wait a few days before watering.

Propagation

Easy by division of the clustering heads, or from seed. Separate a rooted head, pot it into gritty mix, and keep barely moist until it establishes. Leaf cuttings are less reliable than division.

Common Problems & Pests

Overwatering rot is the main risk, especially in summer dormancy and winter. Mealybugs can hide among the leaves. Stretched, floppy, pale growth means too little light; wrinkled leaves mean it is thirsty.

Toxicity & Safety

Tiger jaws is not toxic to people or pets - the 'teeth' are soft and harmless - making it a safe, fun choice around children and animals, though it is best not to let pets chew it.

Pros & Cons

Pros: fun toothy novelty, easy and forgiving for a mesemb, bright autumn flowers, compact, non-toxic. Cons: still rots if overwatered, needs good light to stay tight, wants a drier summer and winter rest.

Best Suited For

A great, low-fuss curiosity for beginners and windowsill collectors who want the mesemb look without the fussiness of living stones - easy, characterful and cheerful in bloom.

FAQ

Are the teeth sharp? No - the 'jaws' teeth are soft, whisker-like and completely harmless.

When does it flower? Usually in autumn, with large glossy yellow daisy-like flowers, given enough light.