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Bob Morris

Bob Morris

Bob Morris is a horticulture expert living in Las Vegas and professor emeritus for the University of Nevada. Visit his blog at xtremehorticulture.blogspot.com. Send questions to Extremehort@aol.com.

Asparagus varieties from UC produce quality spears

Q: Do you have a recommended type or brand of asparagus that does well here in Southern Nevada? I read your blog, and you noted the purple varieties are sweeter, but do they grow as well as other types?

Shaded leaves can pull nutrients, energy from plant

Q: I cut the lower leaves off my artichoke plant a couple months ago per your suggestion. In fact, my son, who is a pretty good gardener, asked why I cut them off. He comes over and helps me with the vegetables and asked me why I did that.

Trees suffering from ash decline should be removed

Q: My Arizona ash tree is about 20 years old. Six or eight limbs have dried up and died within the last couple of weeks. Can you tell me the cause of this and what I can do to prevent more from drying up?