Ninebark
Physocarpus opulifolius
Ninebark's common name refers to the bark that peels off in 9 distinct layers — visible only on mature plants in winter, revealing rich cinnamon, copper, and tan stripes underneath that give the shrub year-round interest.
How to care for ninebark
Cold-hardy to -50°F — one of the toughest landscape shrubs available. Modern cultivars ('Diabolo', 'Coppertina', 'Summer Wine') offer burgundy foliage instead of generic green. Prune after flowering or in early spring for renewal.
Garden uses & design ideas
Best garden use
Use it as structure near paths, fences, or foundation beds, leaving enough mature width so pruning stays light and natural.
Pair it with
Spirea, Hydrangea, Boxwood make easy companion choices because they share similar light, water, or visual texture needs.
Layout tip
Match it with full sun exposure, place it in a moderate-water bed where soil can stay evenly damp but not soggy, and check USDA zones 2-8 before planting. Use the garden planner to test spacing around its mature size: 5-10 ft tall and wide.
Gardener note — Double-check local invasive, edible, and toxicity guidance with your county extension office before planting around pets, children, or natural areas.
Companion plants
Ninebark grows well alongside these — similar light, water, and texture needs.
Common pests & problems
Where it grows best
Native to Eastern and Central North America; thrives in USDA hardiness zones 2-8.
Frequently asked about ninebark
What USDA zones does Ninebark grow in?+
Ninebark is hardy in USDA zones 2-8. Outside these zones, it can usually be grown indoors or as a seasonal annual.
How much sun does Ninebark need?+
Ninebark prefers full sun. Place it where it gets that light most of the day for best growth and flowering.
How often should I water Ninebark?+
Ninebark has moderate water needs. Keep soil consistently moist but not soggy. Cold-hardy to -50°F — one of the toughest landscape shrubs available. Modern cultivars ('Diabolo', 'Coppertina', 'Summer Wine') offer burgundy foliage instead of generic green. Prune after flowering or in early spring for renewal.
How big does Ninebark get?+
Ninebark reaches a mature size of 5-10 ft tall and wide. Growth rate is fast, so plan spacing accordingly when planting.
What plants grow well with Ninebark?+
Ninebark pairs well with Spirea, Hydrangea, Boxwood. These companions share similar care requirements and don't compete aggressively for resources.
What pests affect Ninebark?+
Common Ninebark problems include powdery mildew on green-leafed types; essentially deer-resistant. Catching early signs in routine inspection prevents most damage.
When does Ninebark bloom?+
Ninebark blooms in late spring in white-pink. Deadheading spent flowers (where applicable) often encourages a longer bloom window.
Design a garden with ninebark in minutes
Drag plants into a 3D space, walk through it, or upload a photo and let AI redesign it. Test spacing around its mature size before you plant.
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