Remember when you would walk into the classroom and your teacher would announce a pop quiz? Sometimes this felt like punishment, but the quizzes were often a great learning tool. Now’s your chance to ...

Q: Last year, my roses had a case of rust and some insect issues, so I treated them with Neem Oil. Afterward, all of my rosebushes lost all of their leaves and they didn’t come back until later in the ...

Roses are the undisputed stars of the garden, offering stunning blooms, intoxicating fragrances, and undeniable elegance. But ...

Roses truly dazzle in June, shining in their prime, yet garden aficionados must be vigilant for the early hints of black spot to avoid floral ruin. As the most perilous disease roses might face, black ...

Q: Last year I learned I had rust on my serviceberry and hawthorn trees. What do I look for this year to prevent that? A: It’s hard to prevent rust infections on vulnerable plants unless you are ...

In San Diego, it is taboo to grumble about getting too much rain. You certainly won’t hear gardeners complaining. We love the gift of free irrigation, and our roses love the water. But this year we ...