HYDRANGEAS: IDENTIFY WHAT KIND YOU HAVE

Collage of different types of hydrangeas

I am often asked to help someone identify what kind of hydrangea they have. Many people have plants that they inherited when they bought their home, or someone gave it to them, or they lost the tag, etc. You may wonder why this matters. It matters ‘cause in hydrangea-land you treat different kinds of hydrangeas…

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NEW HYDRANGEA INTRODUCTIONS

Hydrangea Arborescens Incrediball Holding Up To Snow

I woke up yesterday morning to this lovely winter scene. Not much of a surprise as I DO live in zone 5B. Since I am already in the holiday spirit, this “mood” snow got me thinking about how some of the new hydrangea introductions for 2022 will fit into my garden and winter view.

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TRANSPLANTING HYDRANGEAS 

Hydrangea Macrophylla in full bloom

I am getting lots of questions about transplanting hydrangeas. This post should help answer most of them. Transplanting hydrangeas follows the general rule for transplanting anything: do it in the season opposite of the one in which it performs, i.e., its “off season.” So if something blooms in the fall, transplant and divide it in…

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HYDRANGEA PRUNING

A collage of hydrangeas from the Shamrock Collection in France

My apologies for being absent for so long. I have been working on a new hydrangea book about pruning to the exclusion of just about everything else. But I am seeing lots of questions in a variety of formats asking about hydrangea pruning. Clearly, it’s time to open the hydrangea pruning discussion for 2021.

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Hydrangea Pruning: ‘Annabelle’ and ‘Limelight’

Annabelle hydrangea before spring pruning

Hydrangea pruning of  ‘Annabelle’ and ‘Limelight’ is the order of the day in my April Connecticut garden. They both flower on the growth they will put on this year, better known as “new wood.” In hydrangea-land, those new wood plants are woodland/smooth hydrangea arborescens like ‘Annabelle’, or for example any plant that has Incrediball® or…

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Time To Prune New Wood Hydrangeas

New wood hydrangea Pinky Winky needs to be pruned.

It’s time to prune new wood hydrangeas, especially if your plants live in warm parts of the U.S. (zone 7 and up) and elsewhere. It’s hard to conceive of that when you live where I do (zone 5) as we stare down yet another frigid blast of cold air over the next few days. But…

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Fertilizing Hydrangeas

Bag of Rose-tone fertilizer

Did your hydrangeas whisper “Feed Me” as you admired them today? If not, they should have because it’s high time for fertilizing hydrangeas. Although their needs are similar, you fertilize each variety a bit differently, so let’s take them a little at a time.

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Last Call To Prune New Wood Flowering Hydrangeas

This is your last call to prune new wood flowering hydrangeas. If you haven’t cut back your hydrangeas that bloom on this year’s stems — your new wood bloomers — you are running out of time. We’re talking about ‘Annabelle’ hydrangeas, and all those beautiful Invincibelle® Spirits, Incrediballs®, and other hydrangea arborescens. New wood flowering…

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