Mooseberry Highbush Cranberry
Viburnum edule
Adoxaceae, Caprifoliaceae · broadleaf deciduous shrub · native
Last updated
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
Watch for this season
Powdery MildewModerate
Spring Emergence / Primary Infection
Root weevilModerate
Adult Emergence & Foliar Feeding
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: Regionally Documented (7)
Pests: Regionally Documented (3)
Data Maturity Structured Multiple sources. Expert review underway.