21+ Climbing Hydrangea Zone 4
This subspecies produces longer stems and larger flower clusters and has better winter hardiness.
Climbing hydrangea zone 4. Smooth and climbing hydrangeas are cold hardy to usda zone 4 average minimum temperatures of 25 degrees f which includes parts of minnesota montana and nebraska. Blooms come in white and shades of pink blue or red. Aim for a soil ph that is slightly acidic and keep the soil evenly moist. I have a question about climbing hydrangeas. This big vine produces large clusters of white flowers held against rich dark green foliage. Today we are fortunate enough to have plant enthusiasts that are constantly developing new species and cultivars with the ability to withstand extreme temperatures. As with other hydrangea plants this species likes constantly moist soil.
Climbing hydrangeas are an ideal choice for an area that gets little sunlight. Hydrangea anomala is native to wooded valleys stream banks and mountain slopes in the himalayas and china. Growing hydrangeas in zone 4 was once a no no due to their frost and snow tenderness. The subsecies petiolaris formerly known as hydrangea petiolaris is native to eastern siberia japan china and south korea. Indirect sunlight for 4 hours a day seems ideal. Climbing hydrangeas grow by producing aerial roots that grow into walls fences or even up the side of a large tree. All parts of this plant are poisonous.
Apply a 3 inch layer of mulch to help retain water in the ground around the root zone. Plant your climbing hydrangea in a low lighted area but not overly shady. They produce white fragrant flowers in clusters during late spring and summers. I would love to try one in our new location which is central ontario barry s bay which is zone 4. Place it where it will get. What if i provide some winter protection. A full grown climbing hydrangea in bloom can take your breath away.
Plant climbing hydrangea in soil that drains well and contains plenty of compost. The most majestic member of the clan climbing hydrangea hydrangea petiolaris is a slow growing vine that thrives in full shade in zones 4 8. Most widely grown are aptly named mophead and lacecap varieties of hydrangea macrophylla. If you are a southern gardener be careful not to plant in a full sun location this would be a location that receives 6 or more hours of light a day. You can also prune them to the desired height. Climbing hydrangeas can grow up to 30 80 feet 9 24 mt tall. Long lived this deciduous shrub grows 20inches 8ft high and across.
Will a climbing hydrangea survive in this colder zone. Yielding pink mauve or red blooms on. We live in nova scotia and these grow so well here. In summer it bears lacecap like clusters of white flowers over its rich green foliage.