Extension Consumer Horticulturist, Clemson University
I am a little confused about bulb planting depths. I understand that different species need to be planted at different depths. But what happens in nature? When these plants reproduce by …

Extension Consumer Horticulturist, Clemson University
Several gardening books recommend using leaf mold as a soil conditioner. What is this, and how is it made?–B.M., Eldred, NY
Answer: Leaf mold is made up of partially decayed leaves. It …

Extension Consumer Horticulturist, Clemson University
I know it’s important to deadhead tulip bulbs to encourage rebloom, but is this true of all bulbs? Won’t some spread by seed?
–A.C., Limerock, RI
Answer: Removing spent flowers, or deadheading, not …

Extension Consumer Horticulturist, Clemson University
I have a hardy water lily that has been in the same pot for at least three years. The plant is now escaping from the pot. How should I go about …

Extension Consumer Horticulturist, Clemson University
I like the look of bamboo, but I’m frightened about it spreading far and wide. Can you recommend any clumping bamboos that are hardy in Michigan? –L.Z., Sturgis, MI
Answer: Running bamboos …

Extension Consumer Horticulturist, Clemson University
Four Japanese plum trees came with my new home. This is my second year with them and I haven’t seen any fruit. What should I do? –F.R., East Windsor, NJ
Answer: Most …

Extension Consumer Horticulturist, Clemson University
I’m not sure when I should fertilize my shrubs and trees. I used to think that spring was best, but I see people fertilizing in summer, and recently I was told …

Extension Consumer Horticulturist, Clemson University
I’ve heard that landscaping can conserve energy and lower my utility bills. Can you provide a couple of tips?–V.B., Fort Collins, CO
Answer: The use of shelterbelts of trees to conserve resources …

Extension Consumer Horticulturist, Clemson University
I purchased a plant called winter red hot poker (Veltheimia bracteata). What kind of care does it need? -E.R., Bernardsville, NJ
Answer: This bulb, also known as forest lily, is a South …

Extension Consumer Horticulturist, Clemson University
The orange blooms of my Clivia miniata have such short stems that they are almost lost in the foliage. What can I do to lengthen them?—D.G., Longwood, FL
Answer: Some Clivia clones …

Extension Consumer Horticulturist, Clemson University
Where do the seeds of seedless watermelons come from?
-LD., by e-mail
Answer: Seedless watermelons were first developed at Kyoto University, Japan, in 1939. The parents are two seeded varieties. The male is …