You can also check out your local extention office at the county, they have a hot line to answer questions by master gardeners. we had one inour neighborhood so I always refer to her with questions!
yardist "at" kc.rr.com
replace "at" with @
like y_____@kc.rr.com
posting my email in proper form in boards always bots to find it and send junk mail. that's why I was reluctant to do so.