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Asteraceae family

Chamomile Chamaemelum fuscatum

Also known as: dusky dogfennel

Chamomile is an introduced annual herb, found in the lower 48 states. It grows to 0.6 ft.

More about this plant

Chamaemelum fuscatum, commonly known as dusky dogfennel or dark chamomile, is an annual herb in the family Asteraceae, native to Europe and introduced to California. Wikipedia →

Growing & care

USDA PLANTS · TRY
Conditions
Sources · Conditions
Cold hardiness (derived) — Hardiness
Hardiness
≥ zone 11 derived from its U.S. range
Size & form
Sources · Size & form
TRY Plant Trait Database (CC BY 4.0) — Height
USDA PLANTS — Lifespan
Height
0.6 ft
Lifespan
Annual
In the garden
Ground-cover layer — Sits in the ground-cover of a layered food forest or polyculture.Open guide →
Living mulch / groundcover — Low, ground-hugging grower — can carpet bare soil as a living mulch, shading out weeds and holding moisture.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 →
✦ Bees 9 bee visitors
Visitor records (observations, not exhaustive) from Noori et al. 2026 (CC BY 4.0) · GloBI →
Wildlife & visitors 3 nectaring

Open records of who else uses Chamomile — a generalist food-web signal, kept separate from the keystone Ecological Value.

3 adult butterfly & moth species are recorded nectaring at its flowers:

Lycaena phlaeas · American Copper Pontia daplidice · Bath White Pieris brassicae · Large White
Interaction records (observations, not exhaustive) from GloBI → (CC0). Counts are distinct species; names are the most-recorded. Common names from Wikidata (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 (16) 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 — US-RIIS v2.0 (USGS)
[07] Description — Wikipedia (CC BY-SA)
[08] Ecological value — GloBI
[10] Cold hardiness (derived) — Derived from U.S. range × USDA PHZM zones
[11] Wildlife & visitors — GloBI — Global Biotic Interactions (CC0)
[13] Other common names — Wikidata (CC0)
[15] Flower-visitor value (derived) — Noori et al. 2026 (CC BY 4.0) · GloBI
[16] County range — GBIF Open Data — open-licensed occurrences (CC0/CC-BY) → county
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