Hydrangea Guides, Charts & Infographics
Need a quick hydrangea answer? Browse our practical visual guides for identification, pruning, watering, spacing, blooms, color changes, frost damage, leaf problems and more.
These hydrangea guides make it easier to identify your plant, understand what it needs and find the visual guide that matches your question. Open any chart to view it full size, or follow its related article for more detail. To save a chart, open it, then right-click on a computer or touch and hold on your phone.
Find the Right Hydrangea Guides
Pick the path that best matches what you are trying to do. Each one leads to a different kind of hydrangea help.
Troubleshoot My Hydrangea
Match what you see to real problem photos, common symptoms, likely causes and practical next steps.
Visit the Hydrangea Help Center
Grow Healthier Hydrangeas
Start with our complete care guide for planting, sunlight, watering, pruning, flowering and seasonal hydrangea care.
Open the Complete Care Guide
See 25 Common Hydrangea Problems
Browse a larger symptom-by-symptom troubleshooting guide for leaves, blooms, growth, pests, disease and plant stress.
Browse the 25 ProblemsFree Garden Help
Garden Help by Bobby & Lynn
Get help with hydrangeas, pruning, watering, plant selection, bloom planning and more — right from your phone.
No personal information required. Garden notifications are optional and are generally written for gardeners in the USA. The tools can be used anywhere.
🌿 Care Basics
These hydrangea guides cover identification, sunlight, watering and seasonal care so you can start with the basics your plant needs.
Hydrangea Identification Guide
Compare the main hydrangea types by flower shape, leaves and growing habit so you can narrow down what is growing in your yard.
Hydrangea Sun Requirements Guide
Use this quick visual guide to compare sunlight needs and understand why some hydrangeas handle more sun than others.
Hydrangea Watering Guide
See practical watering clues, what to check in the soil, and how to avoid reacting to every wilted leaf with more water.
Hydrangea Care by Month
Follow hydrangea care through the seasons with reminders for pruning, watering, feeding, summer stress and colder weather.
Overwintering Hydrangeas in Pots
See how to protect container roots and care for potted hydrangeas through winter.
✂️ Pruning & Deadheading
Use these hydrangea guides before you prune or deadhead. If you are not sure whether your hydrangea blooms on old wood or new wood, learn which hydrangeas bloom on old wood vs. new wood, why it matters for flowering, and when each type should be pruned before reaching for the pruners.
How to Prune Bigleaf Hydrangeas
Learn why pruning timing matters for bigleaf hydrangeas and how to avoid removing stems that may be carrying future flower buds.
Pruning Panicle Hydrangeas
See the basic pruning approach for panicle hydrangeas, which flower on brand new stems produced during the growing season.
Pruning an Established Panicle Hydrangea
Use this guide when a mature panicle hydrangea needs shaping, thinning or size control without being cut back harder than necessary.
Hydrangea Deadheading Guide
See where deadheading cuts are made and why removing a faded flower is different from pruning the entire hydrangea.
🌱 Planting, Feeding & Propagation
Use these visual guides when planting, feeding, taking cuttings, or moving a hydrangea. Follow the article beneath each chart for the full explanation.
Hydrangea Fertilizer Guide
Plan spring feeding, understand slow-release fertilizer, and check the product label before applying.
Hydrangea Fertilizer Comparison Chart
Compare fertilizer options and choose a feeding approach that fits your plant and soil.
Hydrangea Propagation Guide
Follow the visual steps for taking cuttings and helping new roots develop.
How to Plant a Hydrangea
Review the planting steps, from choosing a spot to watering in and mulching.
Moving a Hydrangea – When and How to Transplant
Plan a move with timing, root-ball handling, and aftercare in mind.
🪴 Planting & Spacing
Give hydrangeas and other landscape plants enough space to reach their mature size and choose locations that match their sun and shade needs.
New Home Plant Layout & Sun/Shade Guide
Plan plant placement by comparing sunlight, available space and mature size before shrubs are planted too close together or in the wrong exposure.
Hydrangea Spacing Guide
Use mature plant width—not nursery-pot size—to leave enough room for hydrangeas to fill out without crowding one another.
🌸 Blooms & Color
These hydrangea guides help with bloom timing, flower color and panicle hydrangea comparisons so you can better understand what your flowers are doing through the season.
Hydrangea Bloom Calendar
Compare the general bloom season of the main hydrangea types and see why different plants can flower at different times.
Hydrangea Color Change Guide
Learn why some hydrangeas can shift between blue and pink while others keep their natural flower color regardless of soil changes.
Panicle Hydrangea Comparison Guide
Compare popular panicle hydrangeas at a glance when you are choosing a variety for size, bloom timing and garden space.
🔎 Problems & Troubleshooting
Use these hydrangea guides to compare the symptoms you see and narrow down what may be affecting your hydrangea before making changes to its care.
What’s Wrong With My Hydrangea?
Start with the symptom you can see, then use the chart to narrow down likely causes and decide what to check before making changes.
Hydrangea Leaf Spot Guide
Compare common spotting patterns and leaf symptoms so you can tell when a few damaged leaves may need a closer look.
Hydrangea Frost Damage Guide
Recognize common frost-damage clues and learn why waiting for new growth can be smarter than pruning damaged-looking stems too quickly.
Hydrangea Heat Stress or Disease?
Compare heat and moisture stress with symptoms that may point to a leaf problem so you can check conditions before treating the plant.
Hydrangea Pests – Identification & Treatment
Compare common pest clues before choosing a treatment. Our related article explains possible causes of holes in leaves.
Looking for more than a quick chart?
Visit our complete hydrangea care guide for more detailed help with planting, watering, pruning, flowering and common hydrangea problems.
Visit the Complete Hydrangea Care Guide