North America Native Plant

King’s Eyelashgrass

Botanical name: Blepharidachne kingii

USDA symbol: BLKI

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

King’s Eyelashgrass: A Delicate Native Beauty for Desert Gardens If you’re looking to add subtle elegance to your drought-tolerant landscape, King’s eyelashgrass (Blepharidachne kingii) might just be the perfect native grass you’ve never heard of. This delicate perennial brings a touch of whimsical beauty to arid gardens with its distinctive ...

King’s Eyelashgrass: A Delicate Native Beauty for Desert Gardens

If you’re looking to add subtle elegance to your drought-tolerant landscape, King’s eyelashgrass (Blepharidachne kingii) might just be the perfect native grass you’ve never heard of. This delicate perennial brings a touch of whimsical beauty to arid gardens with its distinctive seed heads that shimmer like tiny eyelashes in the breeze.

What Makes King’s Eyelashgrass Special?

King’s eyelashgrass is a charming native perennial that earns its common name from the delicate, hair-like awns that extend from its seed heads, creating an almost ethereal appearance when backlit by the sun. This petite grass forms small tufts and produces inconspicuous flowers that develop into those characteristic feathery seed heads that dance gracefully in even the slightest wind.

Where Does It Naturally Grow?

This native beauty calls the western United States home, naturally occurring across California, Idaho, Nevada, and Utah. You’ll typically find it thriving in arid and semi-arid regions, often in rocky or sandy soils where many other plants struggle to survive.

Why Consider King’s Eyelashgrass for Your Garden?

Here are some compelling reasons to give this native grass a try:

  • Drought champion: Once established, it requires minimal water, making it perfect for xeriscaping
  • Low maintenance: This grass thrives on neglect and doesn’t need fertilizers or frequent care
  • Unique texture: Adds delicate, fine-textured interest to rock gardens and desert landscapes
  • Native plant benefits: Supports local ecosystems and requires fewer resources than non-native alternatives
  • Wind movement: Creates beautiful movement and sound in the garden as breezes catch the seed heads

Best Garden Settings

King’s eyelashgrass shines in:

  • Rock gardens and alpine settings
  • Drought-tolerant and xerophytic landscapes
  • Native plant gardens focused on western species
  • Naturalistic plantings that mimic desert ecosystems
  • Accent plantings where delicate texture is desired

Growing Conditions and Care

This grass is happiest when you mimic its natural desert habitat:

  • Sunlight: Full sun is essential for healthy growth
  • Soil: Well-draining soil is crucial; it actually prefers poor, sandy, or rocky soils over rich garden soil
  • Water: Drought tolerant once established, but may need occasional deep watering during extreme drought
  • pH: Thrives in alkaline soils, typical of its native range
  • Hardiness: Hardy in USDA zones 4-8

Planting and Establishment Tips

Getting King’s eyelashgrass established requires patience and the right approach:

  • Plant seeds in fall for best germination rates
  • Ensure excellent drainage – this grass cannot tolerate waterlogged conditions
  • Start with minimal irrigation and reduce further once plants are established
  • Avoid fertilizing, as rich soils can actually harm this desert-adapted species
  • Be patient – like many native grasses, it may take time to fully establish

Wildlife and Pollinator Value

While King’s eyelashgrass is wind-pollinated rather than insect-pollinated, it still provides valuable habitat structure for small insects and can offer nesting material for birds. Its seeds may also provide food for granivorous birds and small mammals.

Is King’s Eyelashgrass Right for Your Garden?

Consider this native grass if you’re creating a drought-tolerant landscape, have challenging dry or rocky areas to plant, or want to add subtle textural interest to your garden. However, it may not be the best choice if you have heavy clay soils, desire a lush green lawn alternative, or live in areas with high humidity and frequent rainfall.

King’s eyelashgrass offers gardeners a chance to grow something truly unique – a delicate native beauty that asks for little but gives back plenty in terms of drought tolerance, low maintenance appeal, and distinctive garden interest. For those ready to embrace the subtle charms of desert-adapted plants, this little grass might just become your new favorite garden companion.

King’s Eyelashgrass

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

Blepharidachne Hack. - desertgrass

Species

Blepharidachne kingii (S. Watson) Hack. - King's eyelashgrass

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