Alpine Sweetgrass
Hierochloe alpina
Last reviewed: June 2026
Light
full sun
Water
medium
Size
4"–12" H × 4"–8" W
Bloom
May, Jun, Jul
Native to
MT
Hierochloe alpina is a low-growing native bunch grass that forms compact clumps in mountain and alpine environments. This sweet-scented grass produces delicate flower heads in late spring through summer and stays quite small, making it suitable for rock gardens or as groundcover in sunny areas.
In an HOA neighborhood
Alpine Sweetgrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
This grass provides seeds for small birds and nesting material, though it has limited pollinator value as a wind-pollinated species.
Common questions
- How much sun does Alpine Sweetgrass need?
- Alpine Sweetgrass grows best in full sun conditions.
- When does Alpine Sweetgrass bloom?
- Alpine Sweetgrass blooms in May, June, and July.
- Where is Alpine Sweetgrass native?
- Alpine Sweetgrass (Hierochloe alpina) is native to MT, per the USDA PLANTS Database and regional native plant society lists.
- Is Alpine Sweetgrass HOA-friendly?
- Alpine Sweetgrass is generally an HOA-friendly choice in the right placement, with low maintenance.
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.
Ready to grow Alpine Sweetgrass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz