shrubN. America Native

Catawba Rhododendron

Rhododendron catawbiense

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

96 inches

Width

120 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Moderate to high

Lifespan

20-50 years

Native To

Eastern North America

Toxicity

Toxic to pets and humans if ingested

The Story

Plant Bio

Large evergreen shrub known for its attractive large clusters of bell-shaped flowers. One of the hardiest rhododendrons, well-suited for colder climates.

Bloom Period:

EarlyLate

Uses & Benefits:

Rhododendron catawbiense provides year-round evergreen foliage with stunning spring flowers, enhancing shaded gardens and privacy screens.

Its dense growth offers excellent windbreaks and noise reduction in landscape design.

Supports pollinators like bees and butterflies during bloom.

Marketplace

Where to Buy

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Planting

How to Grow

Select a well-draining, acidic soil with organic matter for planting.
Tuck seeds or cuttings in early spring or fall for best results.
Mist cuttings regularly to maintain humidity and encourage root growth.
Plant in a location with partial shade to protect from harsh afternoon sun.
Water consistently, especially during dry spells, to keep soil moist.
Apply mulch around the base to retain moisture and regulate soil temperature.

Pro Tip

Use acid-loving fertilizer in early spring to promote healthy growth and vibrant blooms.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to conserve moisture and suppress weeds
Prune lightly after flowering to shape the shrub

Don't

Avoid overwatering, which can cause root rot ❌
Do not fertilize with alkaline fertilizers
Avoid harsh pruning during late fall or winter

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Fertilize
Mulch
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Evergreen hedge with lush green foliageShade-loving border plantFoundation planting for shaded areas

Companion Plants

Azaleas Ferns Hostas Japanese maples Hydrangeas

Multiply

Propagation Methods

Good to Know

Common Questions

Catawba Rhododendron questions

What zones can Catawba Rhododendron grow in?

Catawba Rhododendron is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Catawba Rhododendron deer resistant?

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

When does Catawba Rhododendron bloom?

Catawba Rhododendron typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Catawba Rhododendron need full sun?

Catawba Rhododendron does best in part shade.