Yes
Good companions. Perennial lobelias enjoy the same moist soil conditions as primroses, so these-especially the red or pinkish coloured varieties-make happy companion plants. But the noble Lobelia tupa is so architectural it deserves splendid isolation, perhaps as an dramatic outdoor pot plant on a terrace. Plant number: 1.328.050. The perennial Lobelias have upright spikes of large flowers, not at all like the more familiar trailing types grown in hanging baskets. They are terrific plants for the boggy garden, adapting well to ‘wet feet', but growing equally well under average conditions. Alphabetical list of all 3,000+ perennials here. The perennial Lobelias have upright spikes of large flowers, not at all like the more familiar trailing types grown in hanging baskets. They are terrific plants for the boggy garden, adapting well to ‘wet feet', but growing equally well under average conditions. The trailing lobelia (Lobelia erinus) -- also known as Cambridge Blue -- is the plant most commonly found growing along the edge of the flower bed. It may be treated as a perennial or an annual plant, depending on the climate of the location in which it is grown. Lobelia is a perennial plant that is often considered an annual because growing conditions must be perfect for it to survive and flower another year. More than 360 species of lobelia are grown as annuals, perennials or shrubs. Lobelia Plants. Attractive, dark-green to reddish bronze leaves and showy, 3-5' spikes of brilliant red or blue flowers that bloom from late summer to early fall. Perennial lobelias are useful for difficult wet locations in full sun or partial shade. Blue lobelia (Lobelia siphilitica) features tall flower spikes and bushy foliage, often growing to 3 feet tall with proper planting and care. The herbaceous perennial grows in U.S. Department of Agriculture plant hardiness zones 4 through 9. Perennial type of lobelia (not to be confused with the low-growing, often blue annual types) are magnets for hummingbirds, so they're great for wildlife gardens. The foliage is a handsome rich green to sometimes dark reddish purple.
http://www.telegraph.co.uk/gardening/howtogrow/3302866/How-to-grow-Perennial-lobelia.html http://www.perennials.com/plants/lobelia-queen-victoria.html http://www.perennials.com/plants/lobelia-queen-victoria.html http://www.ehow.co.uk/facts_7590477_lobelia-plant-annual-perennial.html http://www.ehow.co.uk/facts_7590477_lobelia-plant-annual-perennial.html http://www.burpee.com/perennials/lobelia/ http://homeguides.sfgate.com/blue-lobelia-growing-instructions-69502.html http://www.bhg.com/gardening/plant-dictionary/perennial/lobelia/
does lobelia cambridge perennial