
© Don Rideout · CC BY-NC
iNaturalist — CC, credited & licensed per image

Poaceae family
Parish's Needlegrass Achnatherum parishii
Native
Parish's Needlegrass is a perennial grass native to the lower 48 states. It blooms Apr – Aug.
More about this plant
Eriocoma parishii is a species of grass known by the common name Parish's needlegrass.. It is also known by the synonyms Stipa parishii and Achnatherum parishii. The Jepson Manual 2nd edition (2012) reclassified the plant as Stipa parishii var. parishii. Wikipedia →
Growing & care
USDA PLANTS · TRY Conditions
Sources · Conditions
Cold hardiness (derived) — Hardiness
- Hardiness
- ≥ zone 8 derived from its U.S. range
Size & form
Sources · Size & form
USDA PLANTS — Lifespan
- Lifespan
- Perennial
In the garden
Herb layer — Sits in the herb of a layered food forest or polyculture.Open guide →
derived roles The garden year bloom → fruit → fall colour
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F
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Bloom
Bloom (the flower's colour)
Bloom · Apr – Aug — 178 obs · Herbarium specimens — Park et al. 2023 (CC BY 4.0)
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.
Sources for this entry (10) 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
[06] Photos — iNaturalist — CC, credited per image
[07] Description — Wikipedia (CC BY-SA)
[08] Ecological value — GloBI
[09] Bloom period — Herbarium specimens — Park et al. 2023 (CC BY 4.0)
[10] Cold hardiness (derived) — Derived from U.S. range × USDA PHZM zones
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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).
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