When daytime temperatures exceed 90 degrees and nighttime temperatures remain above 70 degrees, this is a heatwave in many regions. If you’ve experienced heatwaves this summer, then you know how challenging it can be to keep your plants hydrated.
Soil can dry out quickly during a hot spell, especially when in combination with a period of drought. The watering routine you established throughout the spring and early summer may need adjusting. It can be hard to know exactly how much to water your plants at the best of times, let alone during a heatwave.
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