Also known as American Pieris · Fetterbush · Flutterbush
Mountain andromeda (Pieris floribunda) is an evergreen shrub with glossy, dark green leaves and showy, pendulous white flowers in spring.
At-a-glance light, water, soil, and growing conditions from plant data
Partial Shade
50% intensity
Thrives in partial shade to full sun, especially in cooler climates. Protect from intense afternoon sun in warmer regions.
Consistent Moisture
75% intensity
Prefers consistently moist, well-drained soil. Avoid letting it dry out completely, but also avoid waterlogged conditions.
Acidic, Well-drained
50% intensity
Cool to Moderate
50% intensity
Tolerates a range of temperatures but prefers cooler climates. Protect from extreme heat and harsh winter winds.
Acid-Loving Plants
25% intensity
Use a fertilizer formulated for acid-loving plants in early spring. Avoid over-fertilizing.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Mountain andromeda prefers consistently moist soil but not waterlogged conditions. Water deeply when the top 2-3 cm of soil feels dry.
Reduce watering slightly in winter, allowing the soil to dry out a bit more between waterings. Ensure good drainage to prevent root rot.
Prune after flowering in late spring or early summer to maintain shape and remove any dead, damaged, or crossing branches. Light pruning can encourage bushier growth.
Avoid heavy pruning, as it can reduce future flowering.
Propagation is best achieved through semi-hardwood cuttings taken in mid-summer. Root cuttings in a well-draining, acidic medium. Alternatively, layering in spring or fall can be successful.
Patience is key for successful establishment.
Repot young plants annually or every two years in early spring before new growth begins. Mature plants can be repotted less frequently, every 3-4 years.
Use a well-draining, acidic potting mix, such as a blend for rhododendrons or azaleas.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Mountain Andromeda (Pieris floribunda)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Pieris |
| Species | Pieris floribunda |
Similar in genus Pieris
Answers based on plant encyclopedia data
