Spring Garden Tips

Lisianthus, Prairie Gentian

Eustoma grandiflorum
Lisianthus410px.jpg

Botanical Name

Eustoma grandiflorum

Hardiness

Half hardy annual

Height

6 to 30 inches

Width

6 to 12 inches

Flowers

Summer till frost - needs warm temps to flower: white, pink, red, blue to lavender, yellow, bi-colors, singles and doubles

Light

Part to full sun

Soil

Moist, well-drained to dry

Planting and Care

Space dwarf varieties 6 inches apart and taller varieties 10 inches apart; tall cultivars require staking; deadhead during grey, wet weather

Problems

Botrytis blight, rot in wet soils

Varieties to Consider

'Lisa' Series - 8", compact, no staking
'Mermaid' Series - 6", compact
'Yodel' - 16-18"
'Echo' Series - double flowers, 18"

Rate Article

  • Currently 0/5 Stars.
  • 1
  • 2
  • 3
  • 4
  • 5

Search Ask Melinda