Ninebark - Summer Wine ‘Seward’ - Physocarpus opulifolius
- 1.5m wide x 1.5m high (~5’ x 5’)
- Full sun for best colour
- Adaptable to soil type and moisture
- Broad, upright habit
- White to pinkish white flowers in early-mid summer
- Zone 3
Purple foliage. Vigorous grower and very resistant to mildew. Can be hedged.