Hybrid

Blue Muffin Viburnum

Viburnum dentatum 'Christom'

blue flower bloom selective focus photography

A compact native viburnum that delivers four seasons of beauty with spring's creamy white flower clusters, summer's glossy green foliage, and fall's brilliant red-orange color display. The metallic blue berries are a magnet for birds while the dense branching provides excellent structure for landscape borders. This adaptable shrub thrives in various conditions while supporting local wildlife.

Sun

Full sun to partial shade

β˜€οΈ

Zones

2–8

USDA hardiness

πŸ—ΊοΈ

Height

5-10 feet

πŸ“

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Transplant
Transplant

Showing dates for Blue Muffin Viburnum in USDA Zone 7

All Zone 7 shrub β†’

Zone Map

Click a state to update dates

AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Blue Muffin Viburnum Β· Zones 2–8

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy
Spacing4-6 feet
SoilAdaptable to most soil types, prefers moist, well-drained
pH5.5-7.5
WaterHigh β€” consistent moisture needed
SeasonSpring
FlavorN/A - Ornamental use only
ColorWhite flowers, metallic blue berries, red-orange fall foliage
Size5-7 feet tall, 4-5 feet wide

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3β€”June – Augustβ€”β€”
Zone 4β€”June – Julyβ€”β€”
Zone 5β€”May – Julyβ€”β€”
Zone 6β€”May – Julyβ€”β€”
Zone 7β€”May – Juneβ€”β€”
Zone 8β€”April – Juneβ€”β€”

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Clay, Loam (Silt), Sand, Shallow Rocky. Soil pH: Acid (<6.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist, Occasionally Dry. Height: 5 ft. 0 in. - 10 ft. 0 in.. Spread: 6 ft. 0 in. - 10 ft. 0 in.. Spacing: 6-feet-12 feet. Growth rate: Medium. Maintenance: Low. Propagation: Seed, Stem Cutting. Regions: Coastal, Mountains, Piedmont.

Harvesting

The fruit is 1/4 inch blue-black drupes that are attractive to birds and wildlife. Displays from July to September

Color: Black, Blue. Type: Drupe. Length: < 1 inch. Width: < 1 inch.

Garden value: Edible

Harvest time: Fall, Summer

Bloom time: Spring

Edibility: Edible fruit

Advantages

  • +Disease resistance: Black Walnut, Deer, Fire
  • +Attracts: Resistant to fire in the landscape. Heat, drought, and soil compaction tolerant.
  • +Wildlife value: It is a potential host for the Spring Azure butterfly. Its fruits are eaten by songbirds, grouse, wild turkeys and squirrels. Its twigs and leaves are browsed by white-tailed deer.
  • +Edible: Edible fruit
  • +Low maintenance

Companion Plants

Plant Together

+

Hosta

Shade-tolerant groundcover that complements viburnum's partial shade needs and provides contrasting foliage texture

+

Astilbe

Shares similar moisture requirements and blooms at different times, extending seasonal interest

+

Coral Bells

Low-growing perennial that provides colorful foliage contrast and doesn't compete for nutrients

+

Japanese Painted Fern

Thrives in similar light conditions and adds silvery foliage texture without root competition

+

Serviceberry

Native companion that attracts similar beneficial birds and pollinators, creates wildlife habitat layers

+

Wild Ginger

Natural woodland groundcover that helps retain soil moisture and suppress weeds

+

Spicebush

Native shrub companion that supports beneficial insects and creates diverse wildlife habitat

+

Lungwort

Early spring bloomer that provides nectar when viburnum is dormant, tolerates same growing conditions

Keep Apart

-

Black Walnut

Produces juglone toxin that can inhibit viburnum growth and cause leaf yellowing

-

Eucalyptus

Allelopathic compounds in leaves and roots can suppress viburnum growth and establishment

-

Tree of Heaven

Aggressive root system and allelopathic chemicals inhibit growth of native shrubs like viburnum

Pests & Disease Resistance

Resistance

Excellent disease resistance, very hardy

Common Pests

Viburnum leaf beetle (regional), scale insects

Diseases

Powdery mildew (rare), leaf spot (minimal)

Growing Guides from Wind River Greens

More Shrubs & Hedges