Applying a slow-release fertilizer sometime around April or early May.
} Pruning in late fall or early spring before new growth begins will bring new blooms all summer.
Can I keep my new Pinky Winky hydrangea in a large pot and store it in my unheated shed over the winter?
Big Leaf and Oakleaf hydrangeas should be pruned no later than early fall, otherwise you may cut off buds preventing any blooms come summer. For these types of hydrangeas, it’s Missing: Katy TX. Sep 04, In your case, since your hydrangea tree is overgrown and the branches already bend under their own weight, it would be wise to prune it before winter. If not, there is a risk that they snap off in snowy or icy weather, so, in October or November, simply cut all branches back to about 6 to 8 inches (15 to 20 cm) from the top of the shrubchopping.clubted Reading Time: 5 mins.
It’s tempting to do when all the flowers and leaves start to fall off for winter, but you’ll just end up with a flowerless bush the following year. If you need to prune your when do you trim hydrangea trees, wait until after it has bloomed, and work around all the stuff you want to keep. Growing hydrangeas in Texas is totally possible, you’ve just gotta meet their demands.