Species climbing hydrangea
Climbing Hydrangea anomala subsp. petiolaris  - Vining plant with abundant white to cream flowers and green leaves

climbing hydrangea

Hydrangea anomala subsp. petiolaris

Climbing hydrangea (Hydrangea anomala subsp. petiolaris) is a species of flowering plant native to Japan and parts of China.It thrives in moist, shaded areas with well-drained soil. It has thick, leathery leaves and white, lacy blossoms which bloom in mid-summer. Its vine-like stems attach to tree bark or other surface with adhesive discs and are capable of reaching heights of 60 feet. It is a slow grower, but is very hardy and will display beautiful foliage in fall and winter. Additionally, its lemon-scented flowers can butterflies to the garden for enjoying its attractive layered, petalled blooms.

Cycle:

Perennial

Watering:

Average

Propagation:

Layering Propagation,Cutting,Division,Grafting Propagation

Hardiness Zone:

4 - 8

Flowers:

White Flowers

Sun:

Part shade,full shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Thorny:

Yes

Care Level:

Medium

watering

Climbing hydrangeas typically need moderately moist soil to thrive. During the first growing season, they should be watered once a week. After that, they need less frequent watering during the summer months. In general, during the growing season, give the plant approximately 1 inch of water per week in total. This can be accomplished through an occasional deep soak or a few lighter waterings during the week. In periods of drought, it may need more water. In the winter months, reduce the watering to once or twice a month. This will help keep the soil from becoming waterlogged, and will help prepare it for the next growing season.

sunlight

Climbing hydrangeas thrive in bright, indirect sunlight, meaning that 3-4 hours of full sun or partial sun per day is ideal. It's important to avoid midday sun when possible as it can scorch the plant and cause its leaves to become brown and crispy. If you're growing your hydrangea in a container, choose 1 that is large enough to provide ample soil for the roots to stay cool and doesn’t become too hot in the sun. Morning and late afternoon sunlight are the best times for your climbing hydrangea to receive sunlight, and placing your container in a spot that also receives filtered light throughout the day will help to ensure that your plant stays healthy and happy.

pruning

Climbing Hydrangea should be pruned during the early spring or late winter, when the plant is still dormant. As soon as the last frost has passed and the plant has started to produce new buds, it's time to get pruning. Generally, you should remove any dead, damaged, or diseased stems and thin out the remaining stems to improve air circulation and shape. Young plants should be pruned to remove any weak side branches and to shape the overall form. With more mature plants, simply remove some of the oldest stems at ground level to encourage new growth and flowering. Avoid removing more than a third of the growth at a time and don't prune off the tips of the stems. You should also avoid pruning during the summer, as this can lead to excessive growth which could result in the plant being top heavy.

Season

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

Climbing hydrangeas typically start flowering in late spring, usually in May or June.

Starts Flowering

Climbing hydrangeas typically start flowering in late spring, usually in May or June.

Hardiness Map