Does extreme heat have a big impact on flowers and plants? Is it too late to plant sweet potatoes? How to propagate lilacs. Day lilly issues. Rejuvenating strawberry beds. Silver maples making a mess. Trouble with poppies blooming. Where to get good compost. Cucumber beetle problems. The basics of growing good tomatoes. The arboretum is very busy this time of year. What is companion planting and how it could help your garden? Is it okay to fertilize plants in the extreme heat? Why would the leaves on a Christmas cactus turn purple? Transplanting peonies. Learn more from horticulturalist Laura Irish Hanson extension.umn.edu.