Red Pine
Red Pine

How to Grow Black Pine Bonsai
Black pine is an excellent candidate for bonsai because it is a sturdy, beautiful tree. It is also one of the most common bonsai plants among bonsai growers and if taken care of properly, it can mature into a well-balanced plant for years to come.
Soil When choosing soil for your black pine bonsai, make sure it’s a good 50% akadama and 50% pumice mix. If it’s a younger tree, you might want to use more grit. These materials help the black pine bonsai grow healthy roots because they drain water well.
Water Black pine bonsai will do well with soil that is evenly moist, so take care not to water too much. They can manage a little dryness and with soil that’s free-draining, overwatering won’t be a problem.
Try to water your black pine bonsai with tap water that has a pH balance range of 5.5 to 6.5. Water two or three times to thoroughly wet the soil.
Sun Black pines love to soak up the sun, but be careful with them during hot months. Keep them in the shade if temperatures run towards 100 degrees Fahrenheit, as this will turn the plant’s leaves yellow. Best keep them in a partial shade or place them under a shade cloth for protection.
Pruning Prune the leaves of your black pine bonsai during the fall or winter. These are the best months when the cutting won’t cause too much bleeding. In the spring, prune the larger branches. Use a putty paste for plants to seal the cut.
Take care not to cut too much. Once a branch has been cut off, you can’t put it back and the replacement will take a long time to appear. Try to reduce your black pine slowly over the years.
Repotting Black pine bonsai will do well with repotting every other year when they’re younger, while older ones will do well with repotting every three years. However, you might want to try to repot your new bonsai every year; just to check on the roots since you will need to prune them as well.
Cut only minor roots if you have to, but be careful not to cut too much, especially the small feeder roots that lead to the big lower branch. After you’ve repotted your black pine bonsai, place it in bright shade for a few weeks and be mindful of sudden temperature changes.
Pests Check your black pine bonsai each week for pests such as aphids, spider mites and mealy bugs. If you find any of these bugs, you can either use water to spray them off, or eradicate them completely with a good pesticide.
About the Author
For tips on the Royal Empress tree and the river birch tree, visit the Tree Facts website.
What is the annual growth rate of a red pine tree?
I want to grow a bunch in my backyard. What do they typically cost per tree?
12 to 18 inches per year, in conditions they like. (sunny, well drained).
Cost would depend on how big you buy them. If you can find bareroot stock (year old saplings), you could get them for as little as $5 per tree.
If you buy container stock, it’ll depend on the size of the container and the age of the tree. Anywhere from $25 for small trees in 5 gallon containers, up to $200-300 for large, balled-and-burlapped tres.
Red Pine Harvest – Windham County Vermont