Fauna
Flower

Red Sunflower

Tithonia rotundifolia

Also known as Mexican Sunflower, Clavel de Muerto, Fiery Sunflower

Red sunflowers feature fiery orange-red flower heads with velvety petals surrounding a bright yellow central disk. Native to Central America and Mexico, this fast-growing annual thrives in full sun and produces coarse, velvety foliage on thick hollow stems. The abundant nectar-rich blooms serve as a vital energy station for migrating monarch butterflies, swallowtails, and native bees throughout late summer.

AnnualFloweringPollinator Magnet
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyPhotosynthetic
Predators
  • Slugs
  • Snails
  • Caterpillars
ThreatsMinimal threats; highly adaptable and widely cultivated
HabitatsSeasonally dry tropical forests, fields, roadsides, and gardens
Life span1 year (annual)
  1. OrderAsterales
  2. FamilyAsteraceae
  3. GenusTithonia
  4. SpeciesTithonia rotundifolia
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Gardening: Plant seeds in warm, well-drained soil with full sunlight exposure.
  • Wildlife Viewing: Look for monarch butterflies visiting the orange flower heads on sunny afternoons.
  • Plant Care: Avoid overly rich soil or heavy fertilizers, which can cause tall stems to flop over.
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