Pussy Willow

How to Prune Pussy Willow

Salix discolor
Reviewed by Kiersten Rankel M.S.
Quick Answer
Prune your Pussy Willow right after the catkins finish their display in late winter or early spring, typically February through April. Cut stems back hard -- up to two-thirds of their length -- to keep the shrub a manageable size and encourage the long straight stems that produce the best catkin display next year. Left unpruned, Pussy Willow grows into a large, floppy tree.

When is the best time to prune?

Pussy Willow is a cold-hardy North American native (zones 4–8) that blooms on bare stems in late winter, so pruning happens immediately after the catkin display ends before leaves emerge.

US pruning regions map
Pacific
Feb–Mar (after catkins)
Mountain
Mar–Apr (after catkins)
Midwest
Mar–Apr (after catkins)
Northeast
Mar–Apr (after catkins)
Southeast
Feb–Mar (after catkins)
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Why Should I Prune My Pussy Willow?

Pussy Willow is a vigorous, fast-growing shrub that can become a small tree if left to its own devices. Annual pruning after the catkin display keeps the plant at shrub size, produces the long wand-like stems that carry the most catkins, and prevents it from taking over a garden bed.

The catkins are the whole point, and pruning directly affects next year's display. New shoots grown after this year's hard pruning will be the stems that bear next year's catkins. Long, straight young stems produce the best catkin show -- which is exactly what you get from cutting back hard every year.

Prune immediately after the catkins finish, before leaves fully emerge. Cut most stems back to about one-third to one-half their total length from the ground, or harder if you need to reduce the overall size. Some gardeners cut nearly to the ground each year for a completely fresh flush of stems -- Pussy Willow handles this well.

If you're growing Pussy Willow primarily as a cut-flower plant for arrangements, harvest the stems when catkins are still in the fuzzy silver stage, just before they expand. This harvest doubles as your annual pruning.

Know Before You Cut

Difficulty Easy
Max removal Up to 2/3 of stem length annually
Growth pattern Upright multi-stem shrub
Tools Sharp loppers or pruners

What Should I Remove?

Cut stems back hard right after catkins finish displaying
Remove oldest, thickest stems at the base to renew the shrub
Harvest catkin stems for arrangements while still fuzzy
Cut crossing or rubbing stems to keep the center open
Don't prune in summer or fall -- you'll cut off next year's catkins
Don't leave long unpruned stems -- the catkin display suffers
Don't prune before the catkins have finished their display

How Do I Prune Step by Step?

1
Wait until catkins are fully done
Let the catkin display run its full course. Once the fuzzy catkins open and release pollen (or once you've harvested the ones you want for arrangements), it's time to prune.
2
Cut most stems back to one-third their height
Using sharp loppers, cut the majority of stems back to roughly one-third their total height from the ground. This hard cutback is what produces vigorous new stems with good catkins next year.
3
Remove the oldest, thickest stems at the base
Any stems that are very thick and woody at the base have usually passed their prime. Cut these all the way to the ground to encourage fresh, more productive new growth.
4
Open up the center of the shrub
Remove any stems that cross through the center or rub against each other. Good airflow through the shrub reduces disease and keeps it looking tidy.
5
Leave the plant alone until next late winter
New shoots will emerge quickly and grow vigorously through spring and summer. Don't prune again -- those long new stems are next year's catkin display.

Got More Questions?

When is the best time to cut Pussy Willow branches for flower arrangements?
Cut branches when the catkins are still tightly closed and fuzzy silver -- before they open and release pollen. Once they open fully, they're past their best for arrangements. Harvesting at the fuzzy stage also counts as your annual pruning.
My Pussy Willow has gotten very large. Can I cut it all the way to the ground?
Yes. Pussy Willow tolerates very hard cutbacks, even to near ground level. It will regrow vigorously from the base and produce the long, straight stems you want. Do this in late winter right after bloom.
Can I prune Pussy Willow in summer?
Avoid summer pruning. The plant sets next year's catkin buds on new growth during summer and fall. Pruning in summer removes those buds and you'll have few or no catkins the following year. Always prune right after the current year's catkins finish.
Why did my Pussy Willow have very few catkins this year?
The most common cause is pruning at the wrong time -- in summer or fall. Another cause is leaving the shrub unpruned for several years, which leads to older woody stems that produce fewer catkins. Hard cutback after bloom this year should improve next year's display.
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About This Article

Kiersten Rankel M.S.
Kiersten Rankel M.S.
Botanical Data Lead at Greg · Plant Scientist
About the Author
Kiersten Rankel holds an M.S. in Ecology & Evolutionary Biology from Tulane University. A certified Louisiana Master Naturalist, she has over a decade of experience in science communication, with research spanning corals, cypress trees, marsh grasses, and more. At Greg, she curates species data and verifies care recommendations against botanical research.
See Kiersten Rankel's full background on LinkedIn.
Editorial Process
Pruning guidance verified against Salix discolor growth data from Greg's botanical database, cross-referenced with USDA hardiness zone data and published horticultural research.
357+ Greg users growing this plant
USDA hardiness zones 4a–8b
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