The Q&A Show

Viewers asked, we answered. Garden experts answer real viewer questions covering common plant and landscape issues. Topics include identifying mystery trees, controlling aggressive suckers, houseplant leaf drop, fruit splitting, dying evergreens, fragrant plants for warm climates, and attracting butterflies. Practical advice grounded in horticulture experience for home gardeners dealing with everyday problems.

• What is the best way to kill tree of heaven?
• How do I get rid of chiggers in the garden?
• Can I use a systemic insecticide to protect my tree from spotted lantern fly?
• What are these circular bugs on my plants?
• Can I stop voles with a barrier of marble chips around my hostas?
• How should I trim the freeze damage from my dwarf Japanese cedar (cryptomeria)?
• Why are branches on my Cryptomeria turning brown?
• Why is the bark peeling off my tree?
• What can I do to help my arborvitae recover from having large brown sections?
• What decimated my kale, collard, turnips, and mustard greens?
• Are the roots of ornamental sweet potatoes edible?
• How do I use herbicide to get rid of Virginia creeper growing in my hedge?
• How do you kill pokeweed?