Tag Archives: crassulean acid metabolism

Heat and Drought Come and Go

(The following is a adapted from my recent book, The Ever Curious Gardener: Using a Little Natural Science for a Much Better Garden, available through the usual outlets as well as, signed, from me at www.leereich.com/books.)

Plants’ Dilemma in Beating the Heat

Last week, with a spell of dry weather, I wrote about irrigation; then it rained. As I write, we’re experiencing searingly hot weather; thank me for the cooler weather that will surely follow.
The heat is hard on us humans, but pity plants in the heat of a hot, summer day. While I can jump into some cool water, sit in front of a fan, or at least duck into the shade, my plants are tethered in place no matter what the weather.
And don’t think plants enjoy extreme heat. High temperatures cause plants to dry out and consume stored energy faster than it can …

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