Black Walnut: A Beauty and a Beast Among Trees

Nature, Plants
What comes to your mind when you think of black walnut trees? Do you visualize the tree's attractive bark hiding the beauty of its deep rich-brown wood? Or perhaps it is the green globe husk-encased nuts hanging in clusters, typically in twos and threes. Maybe it is the kernels of nut-meat that are so bitter and hard to remove from their shells? Others think of the earthy brown dye that can be produced from the hulls, or the elixir they yield that kills parasitic worms and bacteria. Finally, there are others who see the half-empty glass. They are concerned by the knowledge that some plants don't thrive in the presence of black walnut. [caption id="attachment_27121" align="alignright" width="300"] Nuts in shells; husks removed.[/caption] Juglans Nigra The Latin name for the black…
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Tree Burls and Burl Wood: So Ugly They’re Beautiful

Tree Burls and Burl Wood: So Ugly They’re Beautiful

Biology, The Arts
[caption id="attachment_21404" align="alignright" width="440"] Image: Evelyn Simak CCA-SA2.0 License.[/caption] About 24 years ago, my 4th grade daughter advised us the next day her school science fair project was due. No big deal, ordinarily, we had not been told there was even going to be a science fair! I have a technical background and I hated to think my daughter would appear to be a failure at such an event, so, scratching my head, I figured I'd better come up with something we could accomplish as a father-daughter team, and in a hurry. My Wile E. Coyote (Supergenius) Idea At the time, we were living in a small house in beautiful, forested acres. Our trees included hickory, oak, cucumber magnolia, black gum, linden, tulip poplar, black locust, Paulownia, and (yes!) other…
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