At a Glance

TypeShrub
FoliageDeciduous
Height2-3 feet (60-90 cm)
Width2-3 feet (60-90 cm)
Maturity5 years

Growing Zones

USDA Hardiness Zones

5 - 9
These zones indicate the coldest temperatures this plant can typically survive.
What's my zone? →
Frost Tolerancehardy

Overview

Fothergilla gardenii is dwarf fothergilla (dwarf witch alder), a compact mounding deciduous shrub growing 2-3 feet (60-90 cm) tall and 2-3 feet (60-90 cm) wide. White fragrant bottlebrush-like flower spikes 1-2 inches (2.5-5 cm) in April-May — no petals; the display is entirely staminal filaments. Flowers appear before or as the leaves emerge. Dark green to blue-green oval leaves 1-2.5 inches (2.5-6 cm) coarsely toothed on the upper half. Turns yellow, orange, red, and scarlet in fall — multiple colors often appear simultaneously on the same plant. In Hamamelidaceae (the witch hazel family). Native to the southeastern US coastal plain — sandy bogs and moist pine savannas. Requires acidic soil (pH 4.5-6.0) — iron chlorosis in alkaline conditions. Companion plant to rhododendrons and azaleas (same soil requirements). Slow-growing and slow to establish — the slow growth is the primary limitation. The bloom period is short (2 weeks). Fall color is most vivid in full sun. Native alternative to the invasive Euonymus alatus for fall color. Deer-resistant. Not drought-tolerant. Non-toxic. Zones 5-9. Full sun to partial shade. Growth rate is slow.

Native Range

Native to the southeastern United States — Virginia to Alabama along the coastal plain. Found in sandy bogs and moist pine savannas.

Suggested Uses

Grown as a foundation planting, mixed border component, woodland edge, and in containers of at least 5 gallons (19 L), spaced 2-3 feet (60-90 cm). Fragrant spring bloom. Multicolor fall foliage. Native to eastern North America. Native alternative to invasive Euonymus alatus. Requires acidic soil. Deer-resistant. Non-toxic. Zones 5-9.

How to Identify

Identified by white fragrant bottlebrush-like flower spikes (no petals — staminal filaments only) on a compact mounding shrub with dark green to blue-green oval leaves that turn multicolor in fall. The bottlebrush flowers without petals are diagnostic for Fothergilla. Distinguished from F. major (large fothergilla — 6-10 feet / 1.8-3 m, mountain habitat) by the compact size (2-3 feet / 60-90 cm) and the coastal plain origin. In Hamamelidaceae.

Appearance

Size & Dimensions

Height2' - 3'
Width/Spread2' - 3'

Reaches mature size in approximately 5 years

Colors

Flower Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Bloom Period

~2 weeks
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Mid spring (April-May). White fragrant bottlebrush-like flower spikes 1-2 inches (2.5-5 cm) — no petals, entirely staminal filaments. Moderately fragrant (honey-scented). 2 weeks of bloom. Bee-pollinated.

Detailed Descriptions

Flower Description

White, fragrant, bottlebrush-like spikes 1-2 inches (2.5-5 cm) long — no petals; the display is entirely staminal filaments tipped with white anthers

Foliage Description

Dark green to blue-green, oval, coarsely toothed on upper half, 1-2.5 inches (2.5-6 cm) long; turns yellow, orange, red, and scarlet in fall — multiple colors often appear simultaneously on the same plant

Growing Conditions

Sun Requirements

Requires 4-8 hours of direct sunlight daily
• Full Sun: 6+ hours of direct sunlight
• Partial Shade: 3-6 hours of direct sunlight
• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range4.5 - 6.0(Acidic)
357912
Soil Types
Drainagewell drained

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

3-5 years

Care & Maintenance

Care Guide

Full sun to partial shade (4-8 hours — full sun for vivid fall color). Acidic well-drained soil pH 4.5-6.0 — iron chlorosis in alkaline conditions. Same soil requirements as rhododendrons. Not drought-tolerant. Blooms on old wood — prune lightly after flowering if needed. Slow-growing. Deer-resistant. Non-toxic. Zones 5-9.

Pruning

Prune lightly after flowering (May) if shaping is needed — blooms on old wood. The compact mounding form is natural — minimal pruning required. Remove dead stems. Suckers slowly — remove if colony spread is not wanted.

Pruning Schedule

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late spring

Maintenance Level

very low

Container Growing

✓ Suitable for container growing

Minimum container size: 5 gallons

⚠️ Toxicity Warning

Non-toxic