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Joshua Tree National Park a haven of oases

Joshua Tree National Park, just outside of Twentynine Palms, Calif., is a great springtime destination to visit for a day or two or even an extended trip to hike, go birding or just drive around looking at wildflowers. The park was established as a national monument in 1936 and gained national park status in 1994, and this year, it is celebrating its 75th anniversary.

Some palms slow to mold into mulch

Question: I was told by a landscaping company that the fronds from Mexican fan palms cannot be chipped and recycled into mulch because they are too alkaline. This was news to me! Your opinion regarding that palms-too-alkaline-for-mulch theory would be appreciated.

Gnats no big nuisance to outdoor plants

Question: Can you help me identify some insects on my grapes? They are quite small and devour the leaves of my grape vines, leaving them like skeletons. There are literally thousands of them in the summer. They stay until late fall and are very annoying. What can I do to get rid of them?

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