We would like to get an assessment of the health of our cotton tree that is in our backyard in Boulder and obtain information on how to continue to keep it healthy. Read Answer

Found this in my back yard. Can you tell me what it is? Read Answer

Is it safe to eat Duckweed found close to a grass seed field? If not, what is a safe source of Duckweed for human and animal consumption? Thank you very much, Terry Deacon Read Answer

I heard a very informative presentation on perennial gardens and native plants by one of your master gardeners. He indicated that we could schedule a consultation for our gardens. I c Read Answer

I plant sweet corn i use roundup and others need a plan to the end can't control thanks Read Answer

I am wondering if I still have time to prune some low hanging branches on my ash and oak trees? Read Answer

Please tell us the optimal time for applying preventative crabgrass fertilizer. We are an HOA and our landscape company wants to apply this preventative crabgrass fertilizer this week. Read Answer

Do I need to test my soil for heavy metals or other contaminants? Does the CSU extension soil test handle this? My house was built in 1978 so it's a low risk for lead paint. Read Answer

What are the best daffodil bulbs for early bloom in Portland area? Read Answer

I am looking to plant a few fruit trees this Spring. Apple (Fuji), peach, and maybe pear. Would you please recommend the correct kind to purchase for this area? We live on the South Read Answer