Lobelia x hybrida 'Ruby Slippers'
Lobelia x hybrida 'Ruby Slippers'
Cardinal Flower
Velvety, ruby flowers on tall 3' spikes attract hummingbirds and make nice cut flowers, early summer to late fall. Extremely cold-hardy. (Perennial)
Bloom time Size Exposure
3' tall x 2' wide Sun Part Shade 
Hardiness Zone:3,4,5,6,7,8,9,10,11
zone map Cold Hardy to -40° to -30°F
Attracts Hummingbirds Attracts HummingbirdsGood for Cut Flowers Good for Cut Flowers
Tolerates moist soil Tolerates moist soil