1. How do invasive species cause harm? Updated: February 10, 2012
2. What is the difference between invasive, exotic, and non-native species? Updated: February 09, 2012
3. I think I have found an invasive species. What information needs to be reported about an invasive species? Updated: February 09, 2012
4. What are “expansive soils,” how are they tested, and how do you successfully landscape with this soil? Updated: January 31, 2012
5. What is the recommended cutting height that grass should be mowed? Updated: January 31, 2012
6. How do you control gnats in houseplants? Updated: January 31, 2012
7. Should I elevate my garden beds or add soil amendments to solve a poor soil drainage problem? Updated: January 31, 2012
8. How do you get rid of worms in a compost pile? Updated: January 31, 2012
9. How do I ripen green tomatoes? Updated: January 31, 2012
10. How should I handle my potatoes after harvest to result in the longest storage time possible? Updated: January 31, 2012
11. How has the poinsettia come to be a holiday tradition? Updated: January 31, 2012
12. How should we safely store any pesticides we purchase? We are home gardeners. Updated: January 31, 2012
13. What is the name of the fungus that causes downy mildew on eastern redbud? Updated: January 31, 2012
14. Why do tomato fruits have dark, circular spots on them? Updated: January 31, 2012
15. What turfgrass grows best in shade in Tennessee? Updated: January 25, 2012
16. What is the correct way to plant a tree? Updated: January 25, 2012
17. What causes the dirty black swellings on ears of sweet corn? Updated: January 25, 2012
18. Are household ingredients (e.g., liquid soap, baking soda, ammonia) effective as controls fungi and aphids? Several garden writers recommend their use. Updated: January 25, 2012
19. What causes garden beans to decline and die late in the season? Updated: January 25, 2012
20. What would cause stems with 1-inch-diameter peonies buds to suddenly curve downward? The foliage is still upright and strong. Updated: January 25, 2012
21. Planting instructions call for liberal quantities of organic matter. What is organic matter? Updated: January 25, 2012
22. Can you use vegetable scraps for mulching? Updated: January 24, 2012
23. How do I grow more vegetables than weeds? I want to grow my own vegetables. Updated: January 24, 2012
24. I have a berm and I want to have black-eyed Susans. When is the best time to spread the seed? Updated: January 24, 2012
25. What causes my turnip greens to have a bitter and pungent flavor? Updated: January 24, 2012
26. How do I encourage other pollinating bees to establish nests in my garden? What diameter and depth of hole do they like? Updated: January 24, 2012
27. How much snowfall does Kentucky usually get? Updated: January 24, 2012
28. Where is the best place in the greenhouse to set up the potting station? Updated: January 24, 2012
29. What causes my tomatos to have small yellow specks on the surface? The specks cause a tough spot in the fruit. Updated: January 24, 2012
30. How do I make my Easter lilies bloom at Easter? Updated: January 24, 2012

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