Rocky Dale Gardens Plant Catalog
All Plants
Perennials
Annuals
Conifers
Trees & Shrubs
Ferns
Grasses
Edibles
Loading List...
LOBELIA siphilitica
Great Blue Lobelia
Deep blue flowers along the top half of sturdy 2-3 foot spikes.
Type
Size
2-3 feet
Light Requirement
Sun/Part Shade
Zone
4
Add to List