perennial

Small's Rain Lily

The Story

Plant Bio

Zephyranthes smallii, commonly called Small's rain lily, is a bulbous perennial native to Texas and Mexico. It features slender, grass-like leaves and upward-facing, bright yellow, funnel-shaped flowers that bloom after summer rains.

This species is appreciated for its resilience in well-drained soils and its charming, low-maintenance flowers that appear sporadically during summer and fall.

Uses & Benefits:

Adds charming white star-shaped blooms that brighten late summer gardens.

Drought-tolerant and low-maintenance, ideal for xeriscaping.

Provides nectar for pollinators like bees and butterflies.

Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

6 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Moderate, drought-tolerant once established

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Texas, Mexico

Toxicity

All parts are toxic if ingested.

Planting

How to Grow

Tuck bulbs 2-3 inches deep in well-draining soil.
Water regularly until established, then drought-tolerant.
Place in full sun to partial shade for best flowering.
Mulch to retain moisture and suppress weeds.
Divide clumps every 3-4 years in spring for propagation.
Mist bulbs in early spring if soil is dry.

Pro Tip

Ensure soil drains well to prevent bulb rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water during dry spells 🌱
Apply a balanced fertilizer in spring
Mulch to conserve moisture

Don't

Avoid overwatering ❌
Do not disturb bulbs during dormancy
Skip fertilizing in late fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Plant
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rain lily border with delicate white flowersWildflower meadow accentDrought-tolerant garden edge

Companion Plants

Lavender CoreopsisYarrow Russian sage Gaillardia

Multiply

Propagation Methods

Good to Know

Common Questions

Small's Rain Lily questions

What zones can Small's Rain Lily grow in?

Small's Rain Lily is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Small's Rain Lily deer resistant?

Yes — Small's Rain Lily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Small's Rain Lily bloom?

Small's Rain Lily typically blooms in summer to fall through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Small's Rain Lily need full sun?

Small's Rain Lily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Small's Rain Lily drought tolerant?

Yes — once established (usually after the first full season), Small's Rain Lily handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.