Lobelia siphilitica 'Great Blue'

Blue Lobelia


Photo courtesy of Greenleaf Nursery

  • Deep blue, tubular flowers on leafy spikes
  • Irregularly toothed foliage
  • Blooms mid-late summer
  • Nectar source for pollinators
Border or Bed
Border or Bed
Native
Native
Deer Resistant
Deer Resistant
Partial Sun
Partial Sun
Summer
Summer
Attracts Butterflies
Attracts Butterflies
Attracts Hummingbirds
Attracts Hummingbirds

The most common perennial lobelias are native to North America.  Upright spikes of vibrant flowers.  Typical colors are red or blue.  A pollinator magnet.  Blooms mid-late summer-fall.



Homeowner Growing and Maintenance Tips:

Prefers full sun to partial shade Does best in medium to wet soil, requires consistent moisture Fast grower, self seeds Winter mulching in northern climates can be beneficial


Height: 24-36 in
Spread: 12-18 in
Spacing: 12-18 in
Price Level 1: $7.99 ea.~#1
Bloom Color: Blue
Zone: 4-9
Price Level 2: 5 for $35~#1
 

Additional Characteristics & Attributes:


Attributes:

  • Border or Bed
  • Native
  • Focal Point

Critter Resistance:

  • Deer Resistant

Exposure:

  • Partial Sun

Habit:

  • Upright

Foliage Color:

  • Green

Season of Interest (Flowering):

  • Summer

Attracts Wildlife:

  • Attracts Butterflies
  • Attracts Hummingbirds

Soil Moisture:

  • Wet Soil/Wetlands
  • Dry Soil
  • Average Water
  • Water Garden


Genus Overview: Lobelia (Perennial)

Common Name: Lobelia

The most common perennial lobelias are native to North America.  Upright spikes of vibrant flowers.  Typical colors are red or blue.  A pollinator magnet.  Blooms mid-late summer-fall.