Some varieties of squash have leaves that naturally ... First, remove infected leaves as soon as you detect the white powdery spots. If any plants show severe symptoms, remove them completely.

Powdery mildew first appears as small, white spots resembling talcum ... tolerance to powdery mildew. • Don't plant squash in shade. • Don't crowd plants; provide good air circulation.

Spots and patches of a white or gray talcum powder-like substance on your plant means powdery mildew infected your plant. This is one of the most widespread fungal diseases and attacks a wide ...

Simply describing the problem and the plant will get a list of possibilities. In this case, searching “white spots on squash leaves” brings up results for both powdery and downy mildew.

A: That's the work of the squash vine borer -- the bane of squash-family plants. That "puffy white worm" is the larval ... sized bugs with yellow stripes or spots). Squash-vine borer eggs hatch ...

Most of the leaves on our desert rose plants have white spots. Could this be a fungus, and what is a control? The white spots look like they could be the growth from a fungus – but each is ...