Black walnut trees are prized for their beautiful woods and delicious screwball . Pruning is an important part of maintaining tidy black walnut tree tree and maximizing ball production . But when is the ideal time to prune these lofty trees ? In this article , we ’ll explore the pros and con of pruning black walnuts during dormancy versus during the spring up time of year .
Pruning Black Walnuts in Dormancy
The traditional good word has been to prune black walnut trees during the torpid season , generally from January through March . There are a few reasons why dormant pruning has been the received coming :
Less sap flow – Pruning during quiescence results in less sap bleeding from the cuts Excess sap can pull in fungus and diseases
Drier condition – Late winter and former spring are typically drier than other times of year . moist conditions also encourage diseases .

Easier to see anatomical structure – Without leaves , it ’s easier to see and evaluate the overall branching structure
Less tension – Pruning when the tree diagram is dormant arguably results in less tension than removing foliage and branches during the mature time of year .
fast wound blockage – Some research shows wounds seal off over quicker when pruning is done just before bounce growth lead off .
For many year , snip black walnut during dormancy from January to March has been the recommended timing . And for good cause – it avoids many of the likely downside of pruning during the maturate time of year .
Shift Toward Growing Season Pruning
However , over the past duo decades , there ’s been a shift toward summertime pruning of bleak walnut instead of dormant pruning . Here are some of the benefits that proponents of summertime pruning point to :
No sap flow – Pruning in summer eliminates the mussy sap bleeding from pruning cuts .
low-pitched disease risk – Summer conditions are less hospitable for disease organism to taint pruning wound .
Better variety discipline – Branches are more tractile during the growing time of year , allowing for good form adjustment .
Less regrowth – enquiry shows summer pruning leave to few body of water sprout from the tree trunk .
Assess foliage – With leaves present , it ’s easy to judge how much foliage will be absent by each cutting .
Pleasant conditions – Pruning in summer avoids cold , wet other leap days .
While growing time of year pruning struggle with the conventional wiseness , it really may be advantageous in many circumstances .
Key Timing Considerations
So when is the single good time to prune contraband walnut tree diagram ? As with most things in nature , there ’s no one - size - fits - all answer . Here are some primal timing thoughtfulness :
January to March – The traditional window for sleeping season pruning . Lower disease risk but more sap flow .
June to July – After spring ontogeny but before summertime heat prime . A nice via media between inactive and summertime pruning .
November to December – After leaves cast off but before heavy wintertime . A good option butsap may still flow .
Avoid April and May – Do n’t prune when leaf and blossom are emerging . splendid sentence for disease contagion .
The “ early ” and “ recent ” hibernating seasons ( November - December and January - March ) propose a right counterbalance of benefits without as much sap flow or disease risk . June - July is idealistic for summer cut in most region . forefend the spring increment flush at all costs .
Pruning Approach
In plus to timing , proper proficiency is critical for success :
Prune branch at the branch collar to invalidate torso wounding .
Use clean , sharp pecker to make accurate cuts . Disinfect tool between tree .
Always crop from the top down , removing inwards - facing and contend branch first .
Take off no more than 25 % of the canopy in one time of year .
concenter on arm remotion in the center and top to allow light insight and air travel circulation .
With the right timing and practices , pruning black walnut tree Tree can maintain good structure and vigour . Consider both sleeping and summertime pruning depending on your needs and circumstances .
Black walnut trees thrive with occasional pruning , but the ideal timing is widely debate . The merit of inactive season versus summer pruning both have fiery supporters . In reality , there are advantages to pruning black walnut tree across much of the class as long as right technique are follow . centre on removing the right branch and debar disease windows in early spring and summertime hotness waves . With diligent pruning and care , your dim walnut tree trees will supply handsome harvests for generations to get along .
When to Prune Walnut Trees
FAQ
What is the life-time of a black walnut tree ?
What time of year do you prune walnut ?
What clip of twelvemonth do grim walnut trees produce nuts ?
Can you mow over black walnuts ?
What are some common mistake when pruning walnut tree trees ?
Unfortunately , many people make common mistakes when cut back walnut tree trees that can obstruct their health and outgrowth . The most plebeian mistakes let in over - pruning , cut at the wrong clip of twelvemonth , and not removing suckers or water sprouts . Over - pruning is a common misapprehension when it make out to walnut trees .
How do you prune a black walnut tree ?
Proper pruning of vernal black walnut trees can potentially increase logarithm economic value 10 to 20 – fold . The objective is to originate a straight , single - stemmed Sir Herbert Beerbohm Tree with a solid tree trunk loose of side branches up to 10 to 24 feet , depending on web site suitability for walnut . Complete the pruning by prison term the stem is no more than 3 to 5 inches in diameter .
Can You lop a black walnut tree tree in a dormant state ?
These branches will be stable and productive as the Sir Herbert Beerbohm Tree ages . While a black walnut tree diagram can easily tolerate being pruned in its dormant body politic , you must be measured you never prune off more than one - quarter of the tree diagram in a individual yr . Each time you snip , the tree has to use some of its stored energy to cure its wound .
When is the secure time to cut walnut tree ?
What ’s the Best Time to Prune Walnut Trees ? The good time to prune walnut tree trees is the later end of the abeyant time of year when the tree diagram are still out of leaves . This elbow room you could easy see the form of the tree diagram and you are not cutting away any fresh growing that seem in natural spring .