Gardeners are often exposed to extreme heat and humidity

Oklahoma gardeners are feeling the heat now that the temperatures are nearing the tripledigit mark. Couple soaring temperatures with high humidity, and gardeners may need to look for respite in the shade.

As the summer heat intensifies, gardeners must be aware of the dangers of heat exhaustion and heat stroke. Both can be dangerous and require medical attention, said David Hillock, Oklahoma State U…