Lipstick Plant

Season note

Water when the top inch of soil feels dry, pouring directly onto the soil to avoid wetting the leaves and flowers.

Overwatering signs

Root rot, fungal leaf issues from wet foliage

Underwatering signs

Wilting, leaf and flower bud drop

Light level

bright indirect

Best rooms

Soil

Airy mix of potting soil and sphagnum moss, or orchid-style mix

Humidity

Prefers high humidity (60-80%) with good air circulation

Fertilizer

Balanced fertilizer at half strength every 2-4 weeks during growing season

Temperature range

18°C – 24°C

Lipstick plant, botanically Aeschynanthus radicans, is native to the humid tropical rainforests of Southeast Asia, with documented wild populations spanning peninsular Thailand, the Malay Peninsula, Indonesia, and the Philippines, where it grows as a trailing epiphyte, its long vines sprawling across moss-covered tree branches deep in the forest canopy. It belongs to the gesneriad family, Gesneriaceae, placing it alongside African violet and Cape primrose as relatives, and the genus name Aeschynanthus combines the Greek words "aischyne," meaning shame, and "anthos," meaning flower — a poetic, if somewhat cryptic, reference possibly inspired by the flower's blushing red coloration, while the species epithet "radicans" is Latin for "rooting," describing the plant's tendency to root readily along its trailing stems wherever they make contact with a suitable surface.

The plant's common name comes directly and vividly from its distinctive flowering structure: bright red (occasionally orange, yellow, or coral in less common cultivars) tubular flowers emerge dramatically from dark maroon to nearly black calyxes, creating a striking visual effect genuinely reminiscent of a tube of lipstick being extended outward — a resemblance distinctive enough to have become the plant's defining and near-universal common name across virtually every English-speaking market where it's sold. In its native rainforest habitat, these vivid red tubular flowers serve a specific ecological function, attracting hummingbirds as pollinators, drawn by both the flower's bright coloration and its tubular shape, ideally suited to a hummingbird's long, narrow bill and tongue. The plant's thick, glossy, dark green leaves, typically two to four inches long, densely cover the trailing stems and provide attractive year-round foliage interest even between flowering cycles, meaning the plant remains visually appealing as a lush green trailing specimen regardless of whether it happens to be actively blooming at any given moment.