Lacecap Hydrangea Zone 4
Below is a list of cold hardy hydrangea varieties that will grow in usda planting zone 4 where temperatures drop to as low as 30 below 0 f in winter.
Lacecap hydrangea zone 4. A lacecap is a hydrangea macrophylla like the mophead variety and its growing requirements are the same. How to prune hydrangeas. Yielding pink mauve or red blooms on alkaline soils and blue heads in acid conditions they thrive in fertile ground. There are now numerous cold hardy hydrangeas from which to choose with the leading hardy cultivars stemming from.
Rough leaved hydrangeas known as hydrangea aspera take on a more tropical appearance offering larger flower buds which are velvety and have dark green leaves. Today we are fortunate enough to have plant enthusiasts that are constantly developing new species and cultivars with the ability to withstand extreme temperatures. Lacecap hydrangeas don t need a great deal of pruning to put on a good show simply cut the a few of the oldest stems right back to the base of the plant in late winter or early spring. We all know that hydrangeas are a beautiful shrub one which is easy to cultivate and can withstand many different zones.
The oakleaf hydrangea tolerates cold temperatures in zone 5 which has an average minimum temperature of 15 degrees f and includes parts of iowa illinois missouri and pennsylvania. To that end there are multiple varieties and they each have slightly different requirements for things like pruning. When planting any hydrangea take care to not plant too deeply. Even after the blooms pass this shrub will look full and plump.
These floriferous beauties are used extensively in landscape design as colorful accents or specimens natural hedges and buffers or in groupings in landscape borders and home foundation plantings. Pruning lacehead hydrangeas. Fast growing and very tolerant of stress it stands 3 to 4 high and about 3 wide with a mounded habit. A site with morning sun and afternoon shade is ideal.
Some hydrangeas are cold hardier than others. Long lived this deciduous shrub grows 20inches 8ft high and across. Instead plant them at the same level as the soil in their original container. If you have a lacecap hydrangea it s important to prune it the right way and that means pruning at the appropriate times.
Growing hydrangeas in zone 4 was once a no no due to their frost and snow tenderness. Most widely grown are aptly named mophead and lacecap varieties of hydrangea macrophylla. This late blooming type that peaks in july and august has more in store for you when autumn arrives since the brilliant red and purple leaves rival any fall foliage display sought by leaf peepers. Hydrangea serrata blue deckle is a dwarf lacecap type that will thrive in the dappled sunlight of tall deciduous trees in zone 6 and warmer gardens.
Hydrangea aspera hot chocolate rough leaved hydrangea plant. Rich well draining soil and adequate irrigation. They prefer partial shade over a very shady spot and will also thrive in full sun making them perfect for nearly all light conditions. Characteristically lacecaps have an outer ring of large sterile flowers enclosing tiny pink or blue fertile ones.
The foliage is exceptional as well. Hydrangeas grow.