Physalis

The papery lantern

The physalis fruit is enclosed in a papery, ribbed husk — the remnant of the calyx that expands as the fruit develops inside. This husk is not edible but serves as a natural wrapper that keeps the fruit protected. When peeling back the husk, the leaves split and curl back decoratively, making the fruit resemble a small Chinese lantern or tassel. This presentation makes physalis popular as a garnish on desserts and cake decorations, typically arranged with the husk folded back.

Cape gooseberry

Despite the name “cape gooseberry,” physalis is unrelated to the true gooseberry (Ribes uva-crispa). The “cape” refers to South Africa’s Cape of Good Hope, where physalis was widely cultivated after introduction from South America. It became an important crop for export and home use in South Africa, Kenya, and Colombia — which is now the world’s largest producer.

Flavour

Ripe physalis has a distinctive flavour — sweet with a sharp, slightly tangy edge, and a hint of something tropical. Some people detect vanilla or pineapple notes. The texture is firm and slightly juicy. Unripe fruits are bitter and potentially toxic (containing solanine alkaloids, as the plant belongs to the nightshade family); only fully ripe, golden fruits should be eaten.

Tomatillo distinction

The tomatillo (Physalis ixocarpa) is a close relative used in Mexican cuisine — it is larger, green or purple when ripe, and its tart, slightly citrusy flavour is the backbone of salsa verde and various Mexican sauces. It should not be confused with the cape gooseberry, which is sweeter and eaten fresh.