perennial

Bangkok Yellow Zephyranthes

Zephyranthes x hybrida 'Bangkok Yellow'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

4 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9

Water

Moderate; drought-tolerant once established

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Cultivated hybrid

Toxicity

Toxic if ingested

The Story

Plant Bio

Zephyranthes x hybrida, commonly known as rain lilies, are small, bulbous perennial plants with narrow, grass-like foliage and delicate, trumpet-shaped flowers that bloom in vibrant yellow during the summer and early autumn. The 'Bangkok Yellow' cultivar is distinguished by its bright, cheerful yellow flowers that open in response to rain, making it a striking addition to gardens seeking vibrant, seasonal color.

Bloom Period:

EarlyLate

Uses & Benefits:

Bright yellow flowers add cheerful color to gardens and containers.

Drought-tolerant, requiring minimal watering once established.

Provides nectar for pollinators during late summer.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck bulbs 2 inches deep in well-draining soil in spring
Water regularly until established, then drought tolerant
Place in full to partial sun for best flowering
Mulch lightly to retain moisture and suppress weeds
Divide clumps every 3–4 years in early spring
Enjoy vibrant yellow blooms in late summer to fall

Pro Tip

Plant in well-drained soil and avoid overwatering to prevent bulb rot.

Keep It Thriving

Care Guide

Do

Water during dry periods 🌱
Deadhead spent flowers to encourage more blooms
Apply a balanced fertilizer in spring
Mulch to retain moisture and control weeds

Don't

Overwater to prevent bulb rot ❌
Plant too deep; keep bulbs shallow
Neglect mulching and fertilizing
Ignore pests that may attack bulbs

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Fertilize
Lift Store
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Sunny border with vibrant yellow accentsDrought-tolerant rock garden featureContainer plant for bright focal point

Companion Plants

Lantana Agapanthus Salvia Ornamental grasses Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Bangkok Yellow Zephyranthes questions

What zones can Bangkok Yellow Zephyranthes grow in?

Bangkok Yellow Zephyranthes 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 Bangkok Yellow Zephyranthes deer resistant?

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

When does Bangkok Yellow Zephyranthes bloom?

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

Does Bangkok Yellow Zephyranthes need full sun?

Bangkok Yellow Zephyranthes does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Bangkok Yellow Zephyranthes drought tolerant?

Yes — once established (usually after the first full season), Bangkok Yellow Zephyranthes handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.