Pacific rhododendron
1
2
3Will it grow where I live?
Pacific rhododendron is hardy to zone 6, which covers nearly all of Central Europe and the British Isles; only harsh upland sites (Alps, high ridges) call for winter protection.
Or check it for your location right here:
Profile
- Family
- Ericaceae
- Habit
- Shrub
- Height
- 4 m
- Spread
- 3 m
- Growth
- slow
- Lifespan
- 100 years
- First yield
- after 5 years
- Hardiness
- zone 6–9
- Shade tolerance
- partial shade
- Soil
- Sand, Silt
- Soil moisture
- semi-dry – very moist
- pH
- 4 – 6
Flowering & harvest
| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flowering |
Uses
Growing
Halbschattiger Standort unter lichten Nadelbäumen auf feuchtem, humosem, saurem und durchlässigem Boden. Kalkmeidend; alle Pflanzenteile enthalten stark giftige Grayanotoxine.
⚠️ Hazards
Toxicity: highly toxic
Frequently asked questions
Pacific rhododendron: how big does it get?
Pacific rhododendron (Rhododendron macrophyllum) grows as a Shrub and reaches roughly 4 m in height when mature, with a spread of about 3 m. Growth is slow.
Pacific rhododendron: what site does it need?
Pacific rhododendron tolerates partial shade. Suitable soils are Sand, Silt. Soil moisture should be in the range semi-dry – very moist. The pH may lie between 4 and 6.
Pacific rhododendron: is it hardy?
Pacific rhododendron is listed as hardy in zone 6–9 and survives normal winters outdoors there.
Pacific rhododendron: will it grow in Central Europe?
Pacific rhododendron is hardy to zone 6, which covers nearly all of Central Europe and the British Isles; only harsh upland sites (Alps, high ridges) call for winter protection.
Pacific rhododendron: when does it flower?
In a temperate northern-hemisphere climate it flowers from May to June.
Pacific rhododendron: is it poisonous?
Pacific rhododendron is classified as highly toxic. With wild plants, never rely on a database alone — only on a confident identification.
Pacific rhododendron: what is it used for?
Rated on a scale up to 10: Edible 1/10, Medicinal 2/10, Other uses 3/10.
Plan this plant into your own garden
Permaplans plans your garden to scale on the map — with a site check, harvest calendar and over 1,000 plants. Free for iPhone, Android, Mac, Windows & Linux.
Will this plant grow where you live? → Check your site
Community experience
No first-hand reports for this plant yet.
Growing it? Write in the app what works for you – your post will show up here.
💬 Get the app and join in