Great Blue Lobelia Size:1 Gallon Pot Start by choosing a site

Start by choosing a site that allows the crown to expand naturally

there are more highly resistant cultivars

Autumn Bonfire grows best in acidic

then deepen toward richer pink tones as the flowers age

Great Blue Lobelia Size:1 Gallon Pot Start by choosing a siteBrilliant Blue Flowers for Late Summer Gardens Great Blue Lobelia is a native herbaceous perennial known for upright spikes of blue to lavender blue tubular flowers. Also called blue cardinal flower, this moisture loving perennial brings cool, rich color to the garden from midsummer into early fall, right when many spring and early summer perennials are slowing down. The flowers are arranged along upright stems, creating a vertical accent that stands