Hardy Edibles

Adoxaceae

blackhaw

Viburnum prunifolium

blackhaw

Photo: Robert H. Mohlenbrock. USDA SCS — Public domain · source

2
3
4
5
6
7
8
9

Survives zone 3 through 9

⚠ Elder MUST BE COOKED (raw berries/leaves/stems toxic). Highbush cranberry musty when overripe — pick slightly under and cook.

Hardiness
Zone 3 to 9
Habit
Shrub
Edible part
Leaf, Fruit
Ripens
Aug–Sept
Mature size
Shrub 2–4 m; containerable when young
Light
Full sun to partial
Soil pH
5.5–7.0
Environment
Temperate
Status
Both wild and cultivated
Years to fruit
2–3 yrs
Pollination
Self-fertile but BETTER WITH A PARTNER — plant 2 cultivars

Growing guide

Fertilizing. Low feeding needs; tolerates poor, dry, and clay soils without supplemental fertilizer, though a spring compost mulch or balanced fertilizer can help young plants establish.

How it spreads. A suckering shrub that can form thickets as it matures, though it spreads at a slow to moderate rate.

Growing tips. No serious pest or disease problems. Flowers form on old wood, so prune immediately after flowering to avoid removing next year's blooms. Notably tolerant of black walnut (juglone) toxicity, a rare trait that makes it usable near black walnut trees.