Understanding Why Cool-Climate Plants Fail in Hot Regions: The Critical Role of Nighttime Temperatures
By
surprisetalk
Lightly toasted, lightly seasoned, mostly correct.
Summary
The article explores why cool-climate plants cannot thrive in hot climates, specifically focusing on the author's experience moving from the cool maritime climate of San Francisco Bay Area to Deep South Texas. The key insight is that it's not just daytime heat that kills these plants, but particularly the high nighttime temperatures caused by humidity, which prevent proper physiological processes needed for cool-climate species survival.
Key quotes
· 3 pulledSince moving to Deep South Texas 4 years ago I've come to realize that many plants I used to love growing in the cool mild maritime climate of the SF bay area are impossible to grow where I live
This is not just because of the high daytime heat. It's not as simple as that
Specifically, it is the high heat during the night (and those warm nights are a direct result of the humidity) that causes cool-climate and cool-season plants to eventually die here
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