Bodily Management
In case your tree is exhibiting indicators of dogwood anthracnose, prune off any symptomatic areas, together with shoots, epicormic sprouts, or leaves.
The identical goes for any useless areas. Do away with them instantly and prune down no less than a foot past the useless space.
You need to decide about huge cankers, since these rising on the trunk of the tree won’t be detachable with out killing or critically harming the tree.
Any leaves that fall both in the course of the rising season or within the autumn must be raked up and disposed of as quickly as doable.
Don’t put the leaves in your compost pile or use them as mulch anyplace within the backyard.
Do your finest to forestall harm to the tree. Injury can come within the type of holes from borers or it may be trimmers nicking the trunk.
Organic Management
You possibly can harness the facility of useful micro organism and fungi to try to gradual the development however you possibly can’t ever really treatment the illness.
Bacillus subtilis is a useful micro organism that may assist gradual the unfold of the illness as a result of it pushes out the pathogen and likewise invades the physique of the fungi, stopping development and replica.
CEASE Biofungicide
You’ll find merchandise like CEASE that comprise Bacillus subtilis out there at Arbico Organics.
B. amyloliquefaciens pressure D747 is one other useful bacterium that works equally to B. subtilis.
Bonide makes a product referred to as Revitalize that makes use of B. amyloliquefaciens to assist gradual the progress of illnesses like dogwood anthracnose.
Bonide Revitalize
Decide up 32-ounce ready-to-use or 16-ounce focus at Arbico Organics.
There may be additionally a micro organism often known as Streptomyces lydicus WYEC 108.
It happens naturally within the soil and can be utilized to battle the fungi that causes dogwood anthracnose.
Actinovate AG
Actinovate AG is a product that harnesses this useful micro organism. You’ll find it out there at Arbico Organics.
None of those will cease the illness, however they’ll gradual it, typically dramatically.
Should you select one among these merchandise, mix it with one or two of the next fungicides for the perfect probability at controlling the illness.
Natural Fungicides
As with organic management, fungicides received’t reverse the course of the illness, however they’ll gradual or cease its development.
Your typical fungicides like Mancozeb and copper each supply a measure of management. Potassium bicarbonate or hydrogen peroxide will also be helpful within the conflict towards anthracnose.
You must attempt to use a number of completely different management strategies and swap them up each few months. That is to forestall resistance to fungicides.
Thymol is commonly efficient. Guarda accommodates this ingredient, which is derived from thyme crops.
Buy two and a half gallons at Arbico Organics.
Whereas I’ve by no means tried it myself, a neighbor advised me that that they had nice success with a product that contained an extract from the dreaded large knotweed (Reynoutria sachalinensis).
Big knotweed is wreaking havoc throughout North America as an invasive weed that’s pushing out native species. Fortunately, we are able to put it to work in controlling dogwood anthracnose.
Regalia biofungicide accommodates this ingredient, which helps the dogwood develop its personal resistance to the pathogen that causes anthracnose.
For that motive, it’s best to use it preventatively or on the very first signal of an infection, together with some organic management or different fungicides.
Regalia Biofungicide
You’ll find Regalia in a wide range of sizes at Arbico Organics.
Ultimately, you would possibly be capable of cease the illness early sufficient which you could save your tree from sure dying.
