
© Danny Stuart · CC BY-NC
iNaturalist — CC, credited & licensed per image

Acanthaceae family
Hophead Philippine Violet Barleria lupulina
Hophead Philippine Violet is an introduced perennial shrub, found in Hawaii, the lower 48 states, and Puerto Rico.
More about this plant
Barleria lupulina, the hop-headed barleria, is a plant in the family Acanthaceae. It occurs in Southeast Asia. Wikipedia →
⚠ Invasive here — plant a native instead USDA + GBIF
Hophead Philippine Violet is flagged invasive in the U.S. These natives fill a similar niche — same growth habit, bloom season, height, and region — so you keep the look and feed local wildlife instead of spreading a problem.
Native
Yellow Nicker
Caesalpinia bonduc
●●●●○
Native
Salt Heliotrope
Heliotropium curassavicum
●●●●○
Native
Salt Heliotrope (var. curassavicum)
Heliotropium curassavicum var. curassavicum
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Native
Sweet Acacia
Vachellia farnesiana
●●●●○ Matched on growth habit · bloom months · mature height · shared U.S. range (USDA + GBIF) — a starting point, not a prescription.
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 (12) 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)
[06] Photos — iNaturalist — CC, credited per image
[07] Description — Wikipedia (CC BY-SA)
[08] Ecological value — GloBI
[09] Cold hardiness (derived) — Derived from U.S. range × USDA PHZM zones
[11] Human uses — Dr. Duke's Phytochemical & Ethnobotanical Databases (USDA, CC0)
[12] 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).
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