As June rolls in, South Florida begins to experience the peak of its tropical heat. High humidity, blazing sun, and increased rainfall create a unique environment for commercial landscapes. The secret to maintaining healthy, vibrant outdoor spaces during this time lies in proactive summer preparation and smart plant choices.

Here are key tips to help your commercial landscape beat the heat:

Transition to Heat-Tolerant Plants

Replace cool-season annuals with hardy, summer-loving varieties like vinca, coleus, lantana, and pentas. These plants thrive in high temperatures and continue blooming through the summer months, keeping your landscape lively.

Mulch Matters

A fresh layer of mulch not only gives a tidy appearance but also insulates soil, retains moisture, and helps regulate root temperature. In South Florida, organic mulch like pine bark or eucalyptus works well and decomposes slowly.

Smart Watering

Rising temperatures increase plant water needs, but overwatering can be just as harmful. Use smart irrigation systems with weather sensors to deliver water efficiently. Water early in the morning to reduce evaporation and allow leaves to dry before nightfall.

Fertilize Strategically

Choose slow-release fertilizers that provide nutrients over time without overwhelming the soil. Summer growth is robust, but without the right nutrients, your plants may wilt or lose color. Make sure to follow all local fertilization blackout dates and ordinances.

Inspect for Heat Stress

Look for signs of heat stress such as wilting, leaf scorch, or slowed growth. Adjust watering and consider using shade cloths or planting shade trees to protect vulnerable areas. Ensure tree canopies are pruned to provide filtered light without creating too much competition for moisture.

Monitor Pests and Fungal Activity

Warm, moist conditions are ideal for pests like chinch bugs, aphids, and fungal infections such as powdery mildew. Regular inspections and timely treatment help maintain plant health and prevent widespread damage.

Refresh Outdoor Common Areas

Commercial properties with outdoor seating or lounge areas should consider summer upgrades like adding shade structures, misting fans, or drought-tolerant planters to keep the space usable and attractive.

By taking these steps in June, property managers and commercial landscape owners can protect their landscapes from the worst of the South Florida heat and keep properties looking sharp all season long.