Paspalum notatum
grass

Bahiagrass

Paspalum notatum

The Story

Plant Bio

Paspalum notatum is a tough warm-season perennial grass native to South America that spreads indefinitely by thick, scaly horizontal rhizomes. Its coarse foliage forms a low turf mat beneath distinctive two-branched, V-shaped flowering stalks that rise in summer.

The species is distinguished by its divergent paired racemes held atop slender culms and exceptional tolerance for infertile, acidic sandy soils. It enters semi-dormancy during extended dry spells, greening up rapidly upon receiving rain.

Uses & Benefits:

Ornamental UsesProvides coarse, resilient green cover in difficult sandy or acidic sites.
Practical UsesExtremely drought-hardy ground cover requiring minimal fertilizer and inputs once established.
Ecological BenefitsDense root system stabilizes soil against erosion while seed heads feed granivorous birds.

Essentials

At a Glance

Plant Type

Grass

Height

30"

Width

36"

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Low to medium

Humidity

High

Lifespan

Perennial

Native To

South America

Toxicity

Non-toxic

Bloom period

Summer – Fall

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In flower about 6 months of the year

Planting

How to Grow

  1. Select a planting site in full sun or light shade with sandy or acidic soil.
  2. Prepare the seedbed or sod foundation by loosening the top few inches of soil and leveling.
  3. Lay sod rolls tightly together or broadcast seed evenly during mid to late spring.
  4. Water daily until roots establish, then reduce frequency to rely primarily on rainfall.

Pro Tip

Mow regularly at two to three inches throughout summer to remove emerging seedheads before they harden into rigid, unsightly stalks.

Keep It Thriving

Care Guide

Do

  • Mow frequently during active summer growth to keep seedheads under control.
  • Maintain soil pH between 5.5 and 6.5 for optimal foliage color.

Don't

  • Do not over-fertilize with high nitrogen levels, which triggers rapid seedhead production.
  • Do not plant in poorly drained, continuously saturated soils.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Fertilize
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Utility lawnsErosion control on slopes and banksRoadside stabilizationLow-maintenance pasture cover

Multiply

Propagation Methods

Good to Know

Common Questions

Bahiagrass questions

What zones can Bahiagrass grow in?

Bahiagrass is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Bahiagrass bloom?

Bahiagrass typically blooms in summer through fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bahiagrass need full sun?

Bahiagrass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Bahiagrass drought tolerant?

Yes — once established (usually after the first full season), Bahiagrass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Bahiagrass with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.