GROWING CONDITIONS for Lobelia 'Grape Knee-Hi' PP13264
USDA Zones: 6a - 9b
Sun exposure: sun
Watering frequency: even moisture
Soil needs: average
Nursery contributed plant descriptions
By backcrossing to an extremely dwarf form of the very hardy native lobelia siphilitica, we've come up with a true dwarf cardinal flower with deep, purple flowers. Not only is this plant dwarf, it's also sterile. This prolongs the bloom time.