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Boraginaceae family

Sea Rosemary Argusia gnaphalodes

Native

Sea Rosemary is a perennial shrub native to the lower 48 states, Puerto Rico, and the U.S. Virgin Islands.

More about this plant

Tournefortia gnaphalodes, the sea lavender, bay lavender, sea rosemary, iodine bush, or beach heliotrope, is a species of flowering plant in the family Boraginaceae. It is native to Florida, Mexico, Central America, the Caribbean, Bermuda, northeastern Colombia, and Venezuela. A semi‑succulent evergreen shrub reaching 5 ft (1.5 m), it is typically found in coastal areas. Occasionally cultivated as an ornamental, it is often used for dune stabilization. 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
USDA PLANTS — Lifespan
Lifespan
Perennial
In the garden
Shrub layer — Sits in the shrub 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.
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] Wetland indicator — USACE National Wetland Plant List (2022)
[07] Description — Wikipedia (CC BY-SA)
[08] Ecological value — GloBI
[09] Conservation rank — NatureServe Explorer (CC BY)
[10] Cold hardiness (derived) — Derived from U.S. range × USDA PHZM zones
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