Roselle

Herbaceous

Roselle

Hibiscus sabdariffa

Also known as: Florida cranberrySorrel (Caribbean)Roselle HibiscusJamaica SorrelFlorida Cranberry
HerbaceousShrub Malvaceae EdibleMedicinalWildlife AttractorBorder PlantMulcherPollinator
Hardiness Zone
8-11
Ideal Temp
60–95°F
Survives Down To
28°F
Life Cycle
Annual

Roselle is hibiscus that files taxes as a vegetable: tart calyces for tea and jam, edible leaves if you are not boring, and a clock that screams annual once frost finds subtropical and tropical Americas. Plant after soil warms — cool roots make a sulk factory. Full sun for thick stems and heavy calyx production. Even moisture; drought shrinks calyx size and your winter pantry dreams. Well-drained fertile soil; responds to compost without corporate fertilizer poetry. Seeds: direct sow warm soil or start indoors 4–6 weeks before last frost. Cuttings: take semi-hardwood in warm months — roots with humidity, not hope alone. Roselle: pick peak flavor when fruits soften slightly and detach easily -- birds are a parallel calendar. Harvest after dew dries to reduce mold in baskets. Jam batches same day if humidity is high; acid and sugar balance matter more than Instagram gloss.

Good Neighbors
Cautions
  • Planting too early in cool wet soil
  • Expecting perennial life where hard frost exists