Species ninebark
palmate, green, shiny leaves with brown-red stems, and clusters of, small, white flowers with white-yellow stamens

ninebark

Physocarpus opulifolius 'Nanus'

Ninebark is a deciduous shrub characterized by its dark, exfoliating bark resembling multiple layers of tree bark. It is most commonly found in tall hedge-like bushes, bearing foliage in shades of green to yellow, and blooms in late spring with white, pink, or purple flowers. This compact variety, known as Physocarpus opulifolius 'Nanus', grows to between 2-3 feet tall and 3-4 feet wide making it perfect for creating a low growing hedge or screen. Deer resistant, and easy to prune, ninebark is known to attract birds and butterflies to gardens and landscapes.

Cycle:

Perennial

Watering:

Minimum

Propagation:

Cutting,Layering Propagation,Division,Grafting Propagation,Seed Propagation

Hardiness Zone:

2 - 8

Flowers:

White Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

watering

Ninebark should be watered deeply once per week when the top inch of soil is dry. During the hottest months, however, water should be applied more frequently if needed (e.g. when the soil appears dry). Ensure that the soil is for a sufficient amount of time before watering again to ensure that the plant is getting the hydration it needs. If the soil is consistently moist, slow the watering frequency down.

sunlight

Ninebark (Physocarpus opulifolius 'Nanus') is a deciduous shrub native to North America and best suited for growing in USDA Hardiness Zones 3 through 7. This plant thrives in full sun exposure, at least 6 hours of direct sunlight each day. It's important to note that Ninebark is a sun-loving plant and requires more sun in order to maintain a healthy shape and color. A location in the landscape with partial afternoon shade is best for this species, particularly in warmer climates.

pruning

Ninebark (Physocarpus opulifolius 'Nanus') requires light pruning in late winter or early spring to keep its attractive mounded shape. The best time to prune ninebark is just before new growth starts in the spring, when the plant has gone dormant for winter. Pruning should be done lightly each year, removing only dead, diseased, or damaged branches. You can also lightly shape the plant, cutting out some of the oldest branches to invigorate new growth. Start by removing any dead, disease, or damaged branches and then cutting out some of the oldest branches to invigorate new growth.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Ninebark typically starts flowering in late spring, usually in May or June.

Starts Flowering

Ninebark typically starts flowering in late spring, usually in May or June.

Hardiness Map