Plants with erect, branching stems and narrow leaves produce an abundance of shallow-cupped, five-petaled flowers over a long bloom period. Each bloom lasts only a day, but others keep coming. The flax of commerce—Linum usitatissimum—is grown for its fiber and seeds, which yield linseed oil.
Use in borders; some naturalize freely in uncultivated areas. Light, well-drained soil. Most perennial kinds live only 3 or 4 years and should be replaced regularly. Easy to grow from seed; perennials also can be propagated from cuttings. Difficult to divide.Linum grandiflorum
From North Africa. To 1 1/2 to 2 1/2 ft. tall and 6 to 12 in.wide, with narrow gray-green leaves. Summer flowers are rose pink, 1 to 1 1/2 in.wide. Sow seed thickly in place in early spring or (in mild-winter climates) in fall. Self-sows without becoming a pest and is often included in wildflower mixes.
Native to North Africa. Grows 1 to 1 1/2 ft. tall and wide; rather sprawling. Light green leaves. Not ...
This Mexican native is not really a zinnia, but it looks enough like one to fool most people. Grows on...
Flowers are bright orange-scarlet.