St Augustine grass (Stenotaphrum secundatum)

Care, watering, light and tips for St Augustine grass on Floravia.

St Augustine grass

Quick facts

About St Augustine grass

Stenotaphrum secundatum, commonly known as St. Augustine grass or Buffalo grass, is a broad-leaved, perennial grass with stoloniferous growth, forming a dense and resilient turf. Its deep green leaves and coarse texture make it ideal for residential lawns, parks, and high-traffic areas, providing attractive and durable ground cover. It is particularly well-suited for warm and humid climates, where it thrives to create a lush green carpet.

Native range

Tropical and subtropical regions of America, Africa, and Australia

Care tips

It prefers full sun to partial shade, requiring at least 4-6 hours of direct sunlight daily for optimal growth. Water deeply but infrequently, allowing the soil to dry slightly between waterings to encourage a strong root system. It adapts to a wide range of soils but prefers well-drained and fertile ones; fertilize in spring and autumn with a balanced fertilizer. Avoid overwatering, as it can lead to fungal diseases and weed development.

How to save a dying St Augustine grass

Warning signs
Yellowish or brown leaves, slow or no growth, dry patches.
First aid
Deep watering if soil is dry, aerate lawn, apply balanced fertilizer.
What kills it
Frequent shallow watering, lack of nutrients, soil compaction.
Can it be saved?
Yes, if the cause is addressed promptly and proper care is provided.

Open in Floravia — reminders and AI advice