Tomato leaf curl

Last year in early March, we built a glass roof (2.4 x 3 metres) and planted some 30 tomato plants of different varieties. They grew quite well, but the shoot of the very top leaves more...

Bloom-free fruit trees

I have an Anjou pear and Italian prune plum that appear healthy in every sense except that there were no blossoms on either tree last spring. How can I ensure they bloom this coming year? more...

Black spots on roses

The leaves of my roses are covered in little black specks. Is this a disease, and how do I treat it? more...