Hydrangea Care & Cultivation

Complete guides to growing, pruning, and caring for all types of hydrangeas across US climate zones.

6 articles•Last updated: October 12, 2026

Hydrangeas in Pots: Container Care & Winter Protection

Grow hydrangeas in pots with the right species, an 18-inch container, steady watering, and a winter plan that keeps roots from freezing solid.

DDr. Sarah Green

Hydrangea Care & Cultivation

Panicle Hydrangea Guide: Limelight, Little Lime & More

The complete panicle hydrangea guide: compare Limelight, Little Lime, Bobo, Quick Fire and more, plus planting, pruning, tree-form training and hedging tips.

WWilliam "Bill" Crawford

Hydrangea Care & Cultivation

How to Change Hydrangea Color: Blue, Pink & Purple

Learn how to change hydrangea color with soil pH and aluminum, step-by-step methods for blue, pink, and purple flowers, and which hydrangeas can change.

DDr. Sarah Green

Hydrangea Care & Cultivation

Hydrangea Not Blooming? 7 Causes and the Old Wood Fix

Hydrangea not blooming? Pruning off old-wood buds is the usual culprit. Diagnose all 7 causes, from bud kill to shade, and get flowers back next summer.

TTerrence "TJ" Johnson

Hydrangea Care & Cultivation

Hydrangea Types Explained: Pruning, Color & Care Guide

Learn the six hydrangea types grown in US gardens, how to identify each one, when to prune it, which change color, and which thrive in your zone.

DDr. Sarah Green

Hydrangea Care & Cultivation

Hydrangea Leaves Turning Brown: Causes and Solutions

Hydrangea leaves turning brown can signal sun scorch, watering trouble, Cercospora, or anthracnose. Match the pattern to the right fix.

TTerrence "TJ" Johnson