Evergreen Huckleberry care — light, water, toxicity and hardiness
Evergreen Huckleberry (Vaccinium ovatum) wants partial shade and a drink about every 5 days once established. It is hardy in USDA zones 7 to 9.
| scientific name | Vaccinium ovatum |
|---|---|
| family | Ericaceae |
| category | shrub |
| plant type | perennial |
| light | partial shade |
| water cadence days | 5 |
| soil | Acidic, humus-rich |
| mature height cm | 250 |
| min zone | 7 |
| max zone | 9 |
| frost tolerant | true |
| edible | true |
How often should I water Evergreen Huckleberry?
Pacific Northwest native; acid soil; edible berries.
What soil does Evergreen Huckleberry want?
Acidic, humus-rich
Is Evergreen Huckleberry toxic?
We do not have a verified toxicity record for this species, so we will not say either way. Treat it as unknown around pets and children until a vet or a poison-control source says otherwise.
Who eats it
Palatable to browsing animals such as deer: medium. Palatable to grazing animals: high. Palatable to people: yes.
What it needs
Its shade tolerance is low. Its moisture use is low. Its drought tolerance is medium. It wants at least about 20 inches of rain a year. Above roughly 45 inches of annual rain it struggles. It tolerates soil down to pH 5.5. It tolerates soil up to pH 7.5. Its fertility requirement is medium. Adapted to coarse, sandy soils: yes. Adapted to medium, loamy soils: yes. Adapted to fine, clay soils: no. It needs at least 240 frost-free days. Its tolerance of chalky soil is low. Its fire tolerance is medium. Fire resistant: no. It has been recorded down to 7°F. It suppresses neighbours chemically: no.
How it grows
It grows as a multiple stem form. Its growth rate is slow. Its lifespan is long. It puts on most of its growth in spring and summer. It spreads by seed at a slow rate. It spreads vegetatively at a moderate rate. It resprouts after damage: yes. Coppices: no. At maturity it reaches about 8.0 feet. By twenty years it is about 8 feet. Its roots go down at least 16 inches. Its shape is erect. It holds its leaves through winter: yes.
What it looks like
It blooms in late spring. The flowers are white. Conspicuous in flower: no. The foliage is green. The foliage texture is coarse. In summer the canopy is moderate in porosity. In winter it is porous in porosity. Fall colour: no. The fruit or seed is purple. Fruit begins in summer. Fruit finishes by summer. It fruits low. The fruit persists on the plant: no. The fruit is conspicuous: yes.
Growing more of it
Propagated by seed: yes. Propagated by cuttings: yes. Propagated by container: yes. Propagated by bare root: yes. Propagated by bulb: no. Propagated by corm: no. Propagated by tubers: no. Cold stratification required: no. Seedling vigour is low. Commercial availability: no known source.
Source: Drafted from US Cooperative Extension horticulture guidance; pending HUMAN-05 review (issue 280) · 2026-09-02