Garden Sage: This winter promises to be colder than past two

Dalea greggii, also called β€œtrailing dalea,” is considered a moderate growth groundcover.

Q: I am looking for a list of ground covers that grow and cover rapidly and that survive desert winters.

A: Here are a few ideas from the “Landscape Plants for the Arizona Desert” publication from AMWUA.org. All are hardy to at least 15 degrees Fahrenheit.

Fast Growth:
  • Trailing acacia (Acacia redolens) β€” Look for the prostrate form.
  • Trailing desert broom (Baccharis hybrid) β€” Look for non-seeding selections.
  • Bush morning gory (Convolvulus cneorum).
  • Saltillo primrose (Oenothera stubbei).
Moderate Growth:
  • Trailing dalea (Dalea greggii) — Also try Dalea capitata.
  • Trailing gazania (Gazania rigens) — look for a variety of flower and foliage colors.
  • Tufted evening primrose (Oenothera caespitosa).
  • Trailing rosemary (Rosmarinus officinalis) ‘Prostratus.’
  • Creeping germander (Teucrium chamaedrys) “prostratum.”
  • Find the entire publication online at amwua.org .

Peter L. Warren is the urban horticulture agent for the Pima County Cooperative Extension and the University of Arizona. Email: plwarren@cals. arizona.edu


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