PlantKey Open ecological atlas
Planner
Home / Browse / Festuca / Tundra Fescue
iNaturalist — CC, credited & licensed per image
Poaceae family

Tundra Fescue Festuca lenensis

Native

Tundra Fescue is a perennial grass native to Alaska and Canada.

More about this plant

Festuca lenensis, also known as the Tundra Fescue, is a species of grass in the family Poaceae. It is native throughout Siberia to the far east of Russia and Subarctic America. It is perennial, and mainly grows in subalpine or subarctic biomes. Festuca lenensis was first published in 1915. Wikipedia →

Growing & care

USDA PLANTS · TRY
Size & form
Sources · Size & form
USDA PLANTS — Lifespan
TRY Plant Trait Database (CC BY 4.0) — Foliage
Lifespan
Perennial
Foliage
Broadleaf
In the garden
Herb layer — Sits in the herb of a layered food forest or polyculture.Open guide →
derived roles
Species characteristics from USDA PLANTS (public domain) + TRY (CC BY) — general guidance, not a guarantee for your exact site. Deer "browsing" is documented palatability, not a deer-proof claim.

Wildlife & pollinators

How pollinator value is scored →
❧ Caterpillar hosts ~4 caterpillar species

Festuca supports ~4 caterpillar species.

Native butterfly & moth caterpillars are the base of the terrestrial food web — most songbirds rear their young almost entirely on them. As a host for native Lepidoptera this is a modest genus.

Recorded feeding on Festuca in North America, including:

Agriphila straminella · snout moth Apamea obscuroides · owlet moth Chrysoteuchia culmella · snout moth Chrysoteuchia topiaria · snout moth Coenonympha tullia · Common Ringlet Gynaephora groenlandica · tussock moth
+ 8 more species →
Hesperia comma · Silver-Spotted Skipper Hesperia lindseyi · Lindsey's Skipper Hesperia miriamae · skipper butterfly Hesperia nevada · Nevada Skipper Hesperia sassacus · Indian Skipper Oeneis alberta · Alberta Arctic Oeneis bore · brush-footed butterfly Oeneis polixenes · Polixenes Arctic
Keystone count (genus-level) from Warren II 2026 (CC0) · Tallamy host-use records. Named species (a documented Nearctic sample, not exhaustive) from NHM HOSTS (CC0).
Species thumbnails re-hosted from iNaturalist — Creative Commons, credited per image (hover for credit). Click any species to see it on iNaturalist. Not exhaustive; many taxa have no openly-licensed photo yet.
Sources for this entry (14) Open & cited
[01] Scientific name & family — USDA PLANTS (DwCA, Zenodo 17903503)
[02] Growth habit & duration — USDA PLANTS (DwCA, Zenodo 17903503)
[03] Native status & distribution — USDA PLANTS (DwCA, Zenodo 17903503)
[04] Common name — USDA PLANTS (via GBIF)
[05] Invasive / introduced status — USDA PLANTS (DwCA, Zenodo 17903503) — native status
[07] Description — Wikipedia (CC BY-SA)
[08] Ecological value — Warren II 2026 (CC0) · Tallamy host-use counts
[09] Conservation rank — NatureServe Explorer (CC BY)
[12] Caterpillar host count — Warren II 2026 (Dryad, CC0) · Tallamy host-use counts
[13] Caterpillar species — NHM HOSTS (CC0)
[14] County range — GBIF Open Data — open-licensed occurrences (CC0/CC-BY) → county
Spot an error or have a better photo? Every field links to its source, and the whole dataset is open.
Cite this page Open data, please attribute

PlantKey’s data is open under CC BY-SA 4.0 — free to reuse and adapt, with attribution and the same licence. Photos keep their own per-image licence + credit (see Sources above).

Citation

Loading…

BibTeX 
Loading…