1. What are “expansive soils,” how are they tested, and how do you successfully landscape with this soil? Updated: January 31, 2012
2. What is the recommended cutting height that grass should be mowed? Updated: January 31, 2012
3. How has the poinsettia come to be a holiday tradition? Updated: January 31, 2012
4. Does heliotrope (Heliotropium arborescens) reliably self-sew? What size can they reach in full sun in a Colorado Front Range garden? Updated: January 22, 2012
5. What can I do to protect my apricots from bugs just before harvest? I live in Colorado. Updated: January 18, 2012
6. What grasses and perennials are tolerant of soil pH below 7? I live in Colorado. Updated: January 12, 2012
7. Iris pseudacorus is listed as an invasive plant by the USDA. Is this iris a problem in Colorado? Updated: January 11, 2012
8. How can I talk to someone (live) on the phone about how to make money on the Internet? Updated: January 11, 2012
9. In what soils do aspen perform the best? I live in Colorado. Updated: January 05, 2012
10. What is causing the wet oozing on the trunks of several of my trees? Updated: January 05, 2012
11. What will provide reliable late summer color in sunny, dry gardens? I live in Colorado. Updated: January 05, 2012
12. The flowers on the columbine plants in my garden seem to be changing color. Why does this happen? Updated: January 05, 2012
13. What ithings should be considered before planting a large deciduous tree in the landscape? Updated: January 05, 2012
14. What ground covers grow at high altitude? I live in Colorado. Updated: January 05, 2012
15. My 16 year old virgin mare becomes totally unmanagable in estrus. She vocalizes a lot during that time, otherwise she's very quiet. Any suggestions? Updated: January 04, 2012
16. Is it common to require a negative Coggins test for all boarded horses, or just when they are initially moved in, or only if they are from out of state? Updated: January 04, 2012
17. The first time I was in the corral with a friend's horse he almost stood on my foot. I had to shove him over at the last second or I'm sure I would have lost a toe. Was he testing me? Updated: January 04, 2012
18. How much benefit can carrots provide in the case of suspected equine vitamin A deficiency? Updated: January 04, 2012
19. If I notice my horse is losing weight, can I use a blanket on cold nights to help prevent weight loss? Updated: January 04, 2012
20. Is it ok to turn horses out to graze in a wheat field just starting to head out? Updated: January 04, 2012
21. Can you tell me about a horse hay feeder that sits on the ground with a bottom to protect it from the mud? Updated: January 04, 2012
22. What kind of test can be done for homozygosity and where? Updated: January 03, 2012
23. After bulbs are forced indoors in the winter, can they be planted outdoors in the spring? Updated: January 03, 2012
24. Can houseplants be moved outdoors for the summer? Updated: January 03, 2012
25. Can I grow a poinsettia year round in my home? Updated: January 03, 2012
26. What types of hobby greenhouses are recommended? I would like to build one. Updated: January 03, 2012
27. How often should a houseplant cactus be watered? Updated: January 03, 2012
28. I planted an apple tree a year ago. When should I prune it? Updated: January 03, 2012
29. How can I learn more about xeriscape? I live in Colorado. Updated: January 03, 2012
30. What is involved in designing a xeriscape landscape? Updated: January 03, 2012

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