Floating Plants

Fairy moss (Azolla caroliniana)

  • Hardiness: Zones 5-11
  • Height: Less than 1"
  • Flower: Not showy
  • Foliage: Lacy bright green fronds that turn reddish in full sun and during Comments: Leaves normally not eaten by fish; overwinter indoors; naturalized in shallow ponds, ditches and sluggish streams
  • Cultivars/Species: N/A

Parrot feather (Myriophyllum aquaticum)

  • Hardiness: Tender
  • Height: 20 to 30"
  • Foliage: Small leaves in whorls; aerial foliage have a deeper blue-green color
  • Comments: Often used in aquariums as an oxygenator; submerged plant but will root and develop aerial foliage in shallow water; invasive; obtains nutrients directly from water so soil planting not necessary
  • Cultivars/Species: N/A

Water hyacinth (Eichornia crassipes)

  • Hardiness: Zones 8-11
  • Height: 6"
  • Flower: Pale blue to lavendar flowers with yellow spots on 6" spikes
  • Foliage: Balloon-like petioles swollen with spongy tissue; rosette of pale green, shiny, rounded leaves
  • Comments: Requires abundant sunlight and warm temperatures; long feathery dangling roots; spreads by stolons; can become invasive
  • Cultivars/Species: Major (pinkish lilac flowers); Aurea (yellow flowers)

Water lettuce (Pistia stratiotes)

  • Hardiness: Tropical
  • Height: 10"
  • Flower: Inconspicuous white flowers
  • Foliage: 10" rosette of velvety lime green, deeply veined leaves; whitish green on the underside
  • Comments: Feathery roots; starves out algae by blocking light
  • Cultivars/Species: N/A

Water poppy (Hydrocleys nymphoides)

  • Hardiness: Tropical
  • Height: {height}
  • Flower: 2 to 2.5" short-lived light yellow flowers with a red and brown center, borne in abundance; flowers stand above the water
  • Foliage: Thick, shiny dark green heart-shaped leaves; 2 to 4" wide leaves on long, trailing stems
  • Comments: Will survive in water up to 12 to 15" deep, but prefers shallow conditions (6"); prefers rich topsoil; overwinter indoors in shallow tub but keep moist and provide good light
  • Cultivars/Species: N/A