Ceratostigma plumbaginoides / Plumbago

plumbago, CeratostigmaSpreading by rhizones, plumbago makes an excellent groundcover around larger plants (it can overpower its smaller neighbors). Otherwise, it’s a trouble-free plant. Shown here at the foot of a butterfly bush.

Indigenous to China.

Details

  • Flowers this vibrant blue in August and September.
  • Grows to about a foot tall and wide.
  • Full sun or morning sun with afternoon shade (best).
  • Hardy in Zones 5-9. (Mulch well in Zone 5.)

Care

  • When the new growth starts appearing in the late spring, remove the dead stems to the ground.
  • Reasonably drought-tolerant, requiring extra watering during long periods of drought.
  • Divide in spring, as needed, to keep it in bounds.