/r/dendrology
A subreddit dedicated to trees, shrubs, lianas and other woody plants.
Trees have helped build nations, are used for art, home building, ship building, oils and other chemicals, in several ways as fuel, and many produce edible fruits, nuts, and drupes. Some have lived for thousands, even tens of thousands of years. Others in prehistoric times have trapped small life in their sap, or recorded information about climactic conditions in their rings, helping us to understand life long before us.
Everywhere you look, something interesting is going on in the world of trees, but as technology has moved so many of us farther and farther from the forests, and made it incredibly easy to uproot and fell them by the acre, this information has slowly faded back to the realm of a few hobbyists, specialists, and environmentalists.
This subreddit is a place to collect interesting information about our wooded friends, which cover about 30% of our planet. Hopefully it will help inspire some to further respect and find fascination in this incredible natural resource.
/r/dendrology
Have a medium sized tulip tree with two trunks (7" diameter) - one coming out about parallel to the ground before turning up, the other neatly vertical. I'm worried that if I allow the horizontal one to stay, it'll break in a storm and destroy the tree. However, it's nearly 50% of the growth of the tree so I fear cutting it off will kill the tree outright.
Thoughts? Thank you in advance!
Not sure why the pic didn't attach fist time around. Here it is...
I've been collecting European ash (Fraxinus excelsior) seeds from parks and sides of driveways. I've read that Ash embryos need a warm period to develop and a cold stratification period to break dormancy and start developing.
I started by soaking ash tree seeds in lukewarm water for 24 hours. After soaking, I planted the seeds upright in moist sand and covered the container with plastic wrap to retain moisture. I planned to keep the seeds in a warm location until March, when I intended to cold-stratify them.
At one point, I noticed white mold forming on the seeds. I removed the plastic wrap.
However, one of the seeds began to germinate unexpectedly on December 22, 2024, before any cold treatment. I transferred the sprouted seed into moist potting soil and placed it under a grow light to give it the best chance to thrive.
I carefully addressed this by ensuring proper air circulation and taking care not to overwater the soil. The seedling now appears healthy. I plan to harden it off gradually in spring before transitioning it outdoors.
Is this seedling going to make it, or did the mold do some damage to it?
Spotting the difference between black locust (Robinia pseudoacacia) and honey locust (Gleditsia triacanthos) can be tricky, as they share some similar features. In this video, I provide background information on these two common tree species and show you how to distinguish one from the other. If you’d like to learn more about identifying black and honey locusts, here is the link: https://youtu.be/QWx1M6lkWgA?si=q7L6-aIUymdq_PuR
Curious about what causes those stunning fall colors? In my latest video, I dive into the fascinating science behind the seasonal transformation of leaves! From the breakdown of chlorophyll to the role of pigments like carotenoids and anthocyanins, discover how and why leaves shift from green to vibrant reds, oranges, and yellows. If you’re interested in learning more, here’s the link: https://youtu.be/l9RGnvjlqt8
As a new part of my species spotlight series, I'll be discussing a fascinating native North American wetland shrub that thrives in moist environments and supports a wide variety of wildlife. In this video, I’ll give you a bit of background the buttonbush (Cephalanthus occidentalis), show you where it grows, and explain how to identify it. If you're interested in learning more about buttonbush and its importance to wetland ecosystems, here’s the link: https://youtu.be/BXkcnlc3Wjo?si=rzB09FNouv1OKO0G