What Plant Can Withstand The Most Heat?
What Plant Can Withstand The Most Heat? Lantana. Lemon Verbena. Cosmos. Marigold. Geranium. Salvia. Sedum. What temperature is too hot for indoor plants? So, how hot IS too hot for plants? The general answer is around 90 degrees F, with some exceptions to the rule. This means that when temps rise above 90 and remain