heat tolerant annual flowers - Garden Field Book

Heat tolerant annuals for the part of summer that breaks the plan

Oct 10, 2026 by Garden Field Book Editorial Team

Heat tolerant annuals are useful when summer warmth becomes the main reason a flower bed loses momentum, but heat tolerance is not the same as drought tolerance. The right shortlist starts with the actual site, especially sun intensity, soil drainage, available moisture, local summer conditions, mature plant habit, and the amount of grooming you want

Full-sun annual flowers: choose for heat and water, not sun alone

Sep 30, 2026 by Garden Field Book Editorial Team

Full sun annuals are easier to choose when you treat sunlight as the first filter, not the whole answer. A bed that gets long direct sun can still differ sharply in summer heat, reflected heat, soil moisture, airflow, and how often you can water. The strongest shortlist matches those conditions with each plant’s documented light