The way a young red oak changed in just 3 years on a boulevard strip

I planted a 2-inch caliper red oak on a boulevard strip back in 2020, right in the middle of a tough spot between a sidewalk and the road. For the first two years, it barely grew, maybe 6 inches of new height each season, and the leaves always looked a little pale and scraggly. Then I started noticing this big difference: after I added a deep root watering system and a 4-foot ring of wood chips to keep the soil cool, the third year it shot up nearly 3 feet. The canopy filled in nice and dense, and the bark even started getting that classic red oak texture earlier than I expected. I think the real change was from keeping the soil moist during those hot July stretches when the asphalt sends heat right at it. Has anyone else seen a boulevard tree take off after you gave it some extra TLC like that?

3 comments

3 Comments

torres.grant6d ago

Mulch and consistent water are game changers for street trees.

faith_thomas6d ago

Have you tried adding a layer of cardboard under the mulch @torres.grant? Keeps the weeds down way longer... and the worms love breaking it down for the soil.

val_williams5d ago

Funny how that works, I used to think mulch was mostly for looks in tough spots like that. Then I tried it on a red oak by my driveway and the difference was night and day, same as you saw. The soil stayed way cooler, even in July when the pavement just radiates heat. @faith_thomas mentioned cardboard under the mulch, that's a good tip for keeping it all in place. That combo really lets the tree focus on growing instead of fighting the heat. Now I won't plant a street tree without a good mulch ring around it.

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