Puerto Rican Rain Lily Plant Care

Puerto Rican Rain Lily (Zephyranthes puertoricensis) belongs to the Amaryllidaceae family within the Zephyranthes genus. Puerto Rican Rain Lily is native to the West Indies, Panama, Colombia, Suriname and Venezuela.

Puerto Rican Rain Lily displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Puerto Rican Rain Lily produces showy funnel-shaped flowers in various colors like white, pink, or yellow.

Leaf size: approximately 6 inches.

Water a young or newly planted Puerto Rican Rain Lily every 3–7 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Puerto Rican Rain Lily thrives in full sun to partial shade.

Zephyranthes puertoricensis tolerates temperatures of 50–80°F. Puerto Rican Rain Lily prefers humidity levels of 40–70%.

Well-draining, fertile soil with added organic matter like compost or peat moss. Good drainage is essential for Puerto Rican Rain Lily to prevent waterlogging, which leads to root rot and fungal issues.

Feed Puerto Rican Rain Lily every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with full sun to partial shade and well-draining, fertile soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.

Puerto Rican Rain Lily is suited to USDA Zone 8a – 11b.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

Puerto Rican Rain Lily can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

Prune Puerto Rican Rain Lily while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

Puerto Rican Rain Lily is hardy down to USDA zone 8a, so once established it can stay outdoors through winter in that zone and warmer ones.

Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.

Young and container-grown shrubs need extra protection: roots in a pot freeze much more easily than roots in the ground.

Puerto Rican Rain Lily can be propagated through division of offsets, seeds. Similar propagation techniques also apply to atamasco lily plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Puerto Rican Rain Lily is susceptible to aphids, spider mites, thrips. 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.

Puerto Rican Rain Lily grows outdoors in USDA Zone 8a – 11b. It survives winters down to planting zone 8a. Puerto Rican Rain Lily is native to the West Indies, Panama, Colombia, Suriname and Venezuela.