Q. This plant came up in my back yard last summer. It grew to over 13 feet tall. I would like to know if you can identify it. – R.D., Lanesville, Ind. A. That is an impressively tall volunteer! It is difficult to tell much detail in the photo about the flower structure, but considering the size, stem color and foliage, one possibility would be giant ironweed, Veronia gigantea. While this plant commonly reaches up […]
Q. We have this plant or weed in our back yard. I can’t identify it by looking on line, and was hoping that you can tell us what it is – and whether or not it is a weed that will destroy other plants or take over the lawn – see attached photo(s). –T.S., Munster, Ind. A. This commonly seen plant is pokeweed, known botanically as Phytolacca americana. Pokeweed is a perennial plant native to […]
Q. Can tomato plants absorb water through their leaves on humid days? Also on cool and hot days, how often do you need to water with our heavy clay soil? – C.W., Crown Point, Ind. A. While plants can absorb water through their leaves, it is not a very efficient way for plants to take up water. If water condenses on the leaf during high humidity, such as fog, then plants can take in some […]
Q. I grew beautiful sweet potato vines in my flower garden this year. They looked great all summer, though they grew quite a bit larger than I expected so I had to cut them back to keep them from growing over my other plants. When I was cleaning up the garden last week, I noticed that the sweet potatoes had some fairly large potatoes underground. Are these safe to eat and do they taste like […]