The scientific or taxonomic name would be Lobelia erinus.
i would say YES
forget me not
The scientific or taxonomic name would be Lobelia cardinalis.
Plants that flower every second year are called biannuals.
lobelia
Depending on the variety of lobelia that you're growing -- there are about 90 varieties -- deadheading generally promotes a neater appearance, although it is not necessary. Lobelia that you're growing in containers, or in your garden will grow in most any light condition, but prefer moist soil. If you apply fertilizer every month or so, your plants will flower from mid-summer until the first frost.
Lobelia inflata and Lobelia erina (dwarf lobelia).
lily lavender lily of the valley lilac lobelia lotus laburnum
Lobelia monostachya was created in 1988.
no as they only live for a year because they are annuals. but they should self seed and new ones will come up and flower
for 1day a year