Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

7 other cultivars

perennial

'Diane Welch' Crinum Lily

Crinum x hybrida 'Diane Welch'

The Story

Plant Bio

A large, perennial bulbous plant with bold, strap-like, arching leaves. Produces tall scapes bearing clusters of large, fragrant, trumpet-shaped, deep wine-red flowers.

This cultivar is renowned for its vigorous growth and striking, showy, deep magenta flowers that create a dramatic tropical display from summer to fall.

Uses & Benefits:

Provides striking large flowers and lush foliage, enhancing visual appeal.

Can tolerate wet soils and occasional flooding, making it suitable for rain gardens.

Attracts beneficial insects, supporting garden biodiversity.

Garden hybrid

Bred from more than one wild species, so it has no species page of its own.

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

30 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Moderate, keep soil moist

Humidity

Prefers humid environments

Lifespan

Perennial

Native To

Cultivated hybrid

Toxicity

Toxic to pets and humans if ingested

Bloom period

Late summer – Late fall

In flower about 4 months of the year

Planting

How to Grow

Tuck bulbs 4-6 inches deep into well-draining soil
Water regularly to keep soil moist but not waterlogged
Place in full sun for optimal flowering
Mulch around base to retain moisture and suppress weeds
Fertilize with balanced fertilizer in early spring
Divide clumps every 3-4 years in early spring

Pro Tip

Ensure soil remains moist and well-drained for best growth

Keep It Thriving

Care Guide

Do

Water consistently during growing season 🌱
Apply balanced fertilizer in spring
Mulch to conserve moisture

Don't

Avoid overwatering to prevent bulb rot ❌
Do not neglect winter protection in colder zones
Refrain from using heavy, clay soil without amendment

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tropical floral borderFocal point in garden beds

Companion Plants

Hostas Ferns Cannas Elephant ears Caladiums

Multiply

Propagation Methods

Good to Know

Common Questions

'Diane Welch' Crinum Lily questions

What zones can 'Diane Welch' Crinum Lily grow in?

'Diane Welch' Crinum 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 'Diane Welch' Crinum Lily deer resistant?

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

When does 'Diane Welch' Crinum Lily bloom?

'Diane Welch' Crinum Lily 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 'Diane Welch' Crinum Lily need full sun?

'Diane Welch' Crinum Lily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is 'Diane Welch' Crinum Lily drought tolerant?

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