North America Non-native Plant

Sand Timothy

Botanical name: Phleum arenarium

USDA symbol: PHAR4

Life cycle: annual

Habit: grass

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Sand Timothy: An Unremarkable Grass You Probably Don’t Need in Your Garden If you’ve stumbled across the name sand timothy while researching grasses for your garden, you might be wondering if this little-known species deserves a spot in your landscape. Let’s dive into what makes Phleum arenarium tick – and ...

Sand Timothy: An Unremarkable Grass You Probably Don’t Need in Your Garden

If you’ve stumbled across the name sand timothy while researching grasses for your garden, you might be wondering if this little-known species deserves a spot in your landscape. Let’s dive into what makes Phleum arenarium tick – and why you’ll probably want to look elsewhere for your gardening needs.

What Exactly Is Sand Timothy?

Sand timothy (Phleum arenarium) is a small annual grass that’s about as unassuming as they come. Unlike its more famous cousin, timothy grass, sand timothy is a petite player in the grass world. This graminoid – that’s botanist-speak for grass or grass-like plant – produces narrow leaves and small, cylindrical seed heads that won’t exactly make your neighbors stop and stare.

Originally hailing from Europe and Mediterranean regions, this non-native species has quietly established itself in scattered locations across the United States without much fanfare or fuss.

Where You’ll Find Sand Timothy

Sand timothy has made itself at home in just four U.S. states: Massachusetts, New Jersey, New York, and Oregon. It’s not exactly spreading like wildfire – more like a slow, steady trickle into sandy coastal areas and disturbed sites.

The Honest Truth About Growing Sand Timothy

Here’s the thing about sand timothy: there’s really no compelling reason to intentionally plant it in your garden. This annual grass brings very little to the table in terms of ornamental value, and its benefits to wildlife are minimal at best.

What Sand Timothy Offers (Spoiler Alert: Not Much)

  • Aesthetic appeal: Let’s be honest – virtually none
  • Height and spread: Small and inconspicuous
  • Pollinator benefits: As a wind-pollinated grass, it offers little to bees and butterflies
  • Wildlife value: Limited compared to native alternatives

Growing Conditions (If You’re Really Curious)

Should you encounter sand timothy in the wild, you’ll likely find it thriving in sandy soils, particularly in coastal areas and disturbed sites. It’s adapted to poor, dry conditions and doesn’t require much in the way of nutrients or care. Based on its current distribution, it appears suited to USDA hardiness zones 6-9.

Better Alternatives for Your Garden

Instead of sand timothy, consider these native grass alternatives that will provide much more value for your landscape:

  • Little bluestem (Schizachyrium scoparium): Beautiful native grass with stunning fall color
  • Buffalo grass (Poaceae dactyloides): Excellent native lawn alternative
  • Purple needlegrass (Stipa pulchra): California’s state grass with elegant seed heads
  • Big bluestem (Andropogon gerardii): Tall prairie grass with impressive presence

The Bottom Line

Sand timothy falls into that category of plants that exist without causing much trouble, but also without providing much benefit. While it’s not considered invasive or harmful, it’s simply not worth your time and garden space when there are so many spectacular native grasses that will support local wildlife and add genuine beauty to your landscape.

Save your energy for plants that will truly make your garden shine – your local pollinators and birds will thank you for choosing native alternatives that actually contribute to the ecosystem!

Sand Timothy

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Phleum L. - timothy

Species

Phleum arenarium L. - sand timothy

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA