How-to Guide
Bahiagrass: A Tough, Drought-Tolerant Lawn for the Deep South
The short answer
Bahiagrass (Paspalum notatum) is a warm-season lawn grass valued in Florida and along the Gulf Coast for its deep roots, drought tolerance, and ability to survive on infertile, sandy soils with minimal inputs. It forms an open, coarser turf than St. Augustinegrass, and its tall Y-shaped seed heads are its signature look in summer.
You can start it from seed or sod — one of the few warm-season lawn grasses readily available as seed. In much of Florida it can be planted most of the year, though in North Florida spring or early summer is best. Mow with a rotary mower at 3 to 4 inches every 7 to 14 days during active growth, keeping the blade sharp because the leaves and seed stalks are tough.
What Bahiagrass Is and Where It Grows
Bahiagrass is a warm-season grass best adapted to the Deep South, especially Florida and the Gulf Coast, where it is widely used for low-maintenance home lawns, roadsides, and pastures. It tolerates sandy, acidic, low-fertility soils where other lawn grasses struggle.
Its deep, extensive root system is the source of its outstanding drought tolerance. The trade-offs are a coarse, open turf, prolific seed heads through summer, and poor tolerance of shade and high-pH soils.
How to Establish It
- 1Choose seed or sod — Bahiagrass can be established from either seed or sod. Seed is economical for large areas; sod gives immediate cover.
- 2Time the planting — In much of Florida it can be planted at almost any time of year; in North Florida, plant in spring or early summer so it establishes before winter (UF/IFAS).
- 3Water until established — Keep newly seeded or sodded areas moist until the grass roots in, then rely mostly on rainfall — established bahiagrass rarely needs irrigation.
Mowing and Routine Care
- Mow at 3 to 4 inches every 7 to 14 days during active growth (UF/IFAS).
- The higher mowing height promotes a deeper root system, which improves tolerance to drought, temperature stress, pests, and traffic.
- Use a rotary mower and sharpen the blade regularly — bahiagrass leaves and seed-head stems are very tough and quickly dull blades.
- Expect tall seed stalks in summer; frequent mowing is the practical way to keep them down.
→ Bahiagrass is a low-input lawn, not a manicured one. If you want a dense, fine, dark-green carpet, another warm-season grass will make you happier.
Sources
Reviewed 2026-07-18. We cite university Extension, government, and established horticultural sources — and never invent pesticide rates or dangerous treatments.
- UF/IFAS Extension — Bahiagrass for Florida Lawns (ENH6/LH006) — Establishment from seed or sod, planting timing (most of year in much of Florida; spring/early summer in North Florida), mowing at 3-4 inches every 7-14 days, deep roots and drought tolerance
- UF/IFAS Gardening Solutions — Bahiagrass — Low-maintenance character, adaptation to sandy infertile soils, tough leaves requiring sharp mower blades