Can I grow a sugar maple tree in Denver? - Ask Extension
Aug 19, 2014 · There are some sugar maple selections made from Caddo County, Oklahoma (the farthest west occurrence of sugar maple) that are touted to have more tolerance to alkaline …
Sugar maple leaf dropping. - Ask Extension
May 20, 2025 · Commonly, anthracnose disease affects Japanese maple trees, as well as red, sugar, and silver maple trees. We certainly have had a wet spring! The symptoms are …
Propagating sugar maple - Ask Extension
Jul 17, 2024 · The fruit (samaras) of the Sugar Maple will turn from green to yellow to brown and fall from the tree when mature. Mature Sugar Maple seeds require a period of moisture and …
Trimming a mature sugar maple tree - Ask Extension
Jun 8, 2017 · Hello. Late spring or early summer is a good time for trimming Sugar Maples after fully leafing out. Many people worry about excess sap flowing when adhering to the …
When should I prune a mature sugar maple tree? - Ask Extension
Jul 1, 2024 · I have 2 sugar maple trees that are at least 25 years old. They appear to be in very good health, producing strong limbs and beautiful, lush leaves. I would like to remove several …
Verticillium wilt - Ask Extension
Nov 26, 2024 · Sugar maple with Verticillium wilt. Jerry Weiland (USDA-ARS) Red maple with Verticillium wilt. Jerry Weiland (USDA-ARS) Vascular discoloration of vine maple (bottom right) …
Will red maple roots be a future problem? - Ask Extension
Aug 7, 2021 · The sugar maple, though, is not as restricted as the other maples to wet habitats and can form a deep root system in well-drained, deep upland soils. It looks like the tree is …
Sugar Maple losing leaves - Ask Extension
Jul 28, 2017 · My sugar maple is about 20 years old and has for the last 2to 3 years has been dropping leaves in the summer. It is like it's early fall and the leave...
My maple tree bark is turning black - Ask Extension
Apr 27, 2021 · Cuyahoga County Ohio Expert Response Is this a sugar maple? Lynn S. If you would like to learn more, please check out these resources. Replied April 26, 2021, 9:14 PM …
Lifespan maples - Ask Extension
Apr 20, 2024 · Hi.why are Sugar maple lifespans given as several hundred years,but,it’s cultivars,Fall fiesta,others only 80 years? Does anybody really know? Are cultivars hard …