Calylophus hartwegii

Hartweg’s Sundrops produces masses of cheerful, clear yellow blossoms throughout the heat of the summer and into fall. The yellow blooms age into burnt orange creating a two-tone effect. Easy-and reliable. Needs well-drained soil.  Attracts: butterflies and bees.

Plant details

  • Common name: Hartweg's Sundrops
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 15 in. x 18 in.
  • Native to: Southwestern US