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Mooseberry Highbush Cranberry

Viburnum edule

Adoxaceae, Caprifoliaceae · broadleaf deciduous shrub · native

Last updated

Data Coverage 3 of 6 dimensions
Site Data
Threats
Cultivars
Phenology
GDD Thresholds
Puget Sound

Mooseberry (highbush cranberry, squashberry) is a native broadleaf shrub reaching 2-12 ft with erect, thicket-forming growth. It produces small milky-white flowers in terminal clusters and forms red fruit that persists into fall.

Mooseberry is hardy in zones 5a-8b and prefers part shade with wet-tolerant soil (pH 5.0-7.3). Growth is fast with slight toxicity in the plant parts. It is long-lived and suited to naturally moist conditions with abundant precipitation.

Quick Facts

Height
2–12 ft
Growth Rate
Fast
Light
Part Shade
Soil
Wet Tolerant
Hardiness
Zone Zones 5a–8b
Bloom Time
May 1-May 31
Origin
Pacific Northwest native

Phenological Calendar

Stage Typical Window
Bud break BBCH 07 Feb 15-Mar 15
Leaf emergence BBCH 11 Mar 1-Apr 1
Bloom start BBCH 61 May 1-May 31
Bloom end / petal fall BBCH 69 May 15-Jun 15
Fruit/seed development BBCH 71 Jun 1-Aug 31
Fruit/seed maturity BBCH 85 Sep 1-Nov 30
Fall color / leaf senescence BBCH 93 Oct 1-Nov 15
Dormancy BBCH 97 Nov 15-Feb 28

Diseases (10)

Pests (3)