Heat Stress

1 article

A gardener using the 3-hour rule to protect plants from intense midday summer sun, illustrating the importance of timing in extreme heat.

How Does the 3-Hour Gardening Rule Help During Peak Summer Heat?

A recent university study showed that plants exposed to direct midday summer sun for over 30 minutes experienced irreversible cellular damage, according to Springer Nature .

Mason Clarke·August 8, 2026