Are ridges on bur oak branches normal?
- The ridges on twigs and branches of a bur oak tree are normal and become more pronounced as the tree matures, creating an attractive feature.
- Bur oaks thrive in Northern landscapes, particularly in North Dakota and western Minnesota, due to their adaptability.
- April and May are ideal months for planting bare-root trees to avoid frost damage.
- Mulching around the tree is recommended to prevent grass competition for moisture and nutrients, promoting better growth.
17 Articles
17 Articles

Are ridges on bur oak branches normal?
Q: I have a bur oak tree in our backyard that’s 9 years old. Last summer, I started noticing ridges on the tree trunk and branches. Is this normal? If not, is there anything I can do about it? — Heidi G. A: Good news — the ridges on the twigs and branches are normal, and the interesting corky-looking bark becomes an attractive feature of bur oak. The ridges on twigs and the main trunk become more pronounced as the tree ages. Bur oak is well adap…
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