Rebloominghydrangeas, also known as remontant hydrangeas, are a type of hydrangea that can bloom multiple times in a single season. When hydrangeas bloom depends on the variety and climate. This guide provides a season-by-season look at the bloom times for the main types of hydrangeas. Know Your Hydrangea Type: The Foundation for Rebloom Success. Hydrangeas fall into main groups with different blooming habits. DoHydrangeasRebloom? Whether you have the big leaf, smooth leaf, or panicle type of hydrangea, you will see one spectacular bloom per year. As much as you may wish it, hydrangea... When DoHydrangeas Bloom? Hydrangea Season. Growing Conditions. Care Tips.Removing old hydrangeas flowers when they begin to fade encourages plants to rebloom. Explore rebloominghydrangeas with gardening expert Katherine Rowe to make the most of the color-wielding picks. One look at Let's Dance Can Dohydrangea tells you it's beautiful - but there's more to this innovative new hydrangea than that. The Blushing Bride bigleaf hydrangea from Endless Summer has white florets, which mature to blush pink or Carolina blue depending on soil pH. Learn more. By correctly pruning the potted hydrangea, keeping it in the right environment and repotting, it should grace you with blooms the following season. What Is The Mistake For Pruning Hydrangeas? DoHydrangeas Need To Be Cut Down Every Year? DoHydrangeasRebloom After Cutting?