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Yellow-rattle

Rhinanthus minor

Last reviewed: June 2026

Yellow-rattle (Rhinanthus minor)
Photo: (c) Caleb Catto, some rights reserved (CC BY), uploaded by Caleb Catto

Light

full sun

Water

low

Size

4"–16" H × 4"–12" W

Bloom

Jun, Jul, Aug

Native to

ID

Pollinators

bees

Browse plants for this ecoregion

Yellow-rattle is a compact annual wildflower that produces cheerful yellow blooms from June through August. This low-growing plant reaches only 4-16 inches tall and is known for its ability to naturally suppress grass growth. It thrives in full sun with minimal water requirements once established.

In an HOA neighborhood

Yellow-rattle takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Appears weedy and unkempt to most HOAs
  • Annual nature means gaps in coverage
  • Common name includes 'rattle' which sounds unappealing

Wildlife value

The bright yellow flowers attract bees and other beneficial pollinators during the summer months. As an annual, it provides seasonal nectar resources for native bee species.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Yellow-rattle fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.