Polygala x dalmaisiana
These evergreen shrubs are grown for colorful, asymmetrical flowers that look somewhat like sweet peas (Lathyrus). Grow in well-drained soil.Polygala x dalmaisiana
Probably a hybrid between Polygala oppositifolia and Polygala myrtifolia. Grows 3 to 5 ft. high and wide; usually bare at base. Grayish green, oval to lance-shaped leaves to 1 in. long. Blooms nonstop from midsummer to fall, producing flowers in a bright, vivid purplish pink that combines well with blue shades and white. To conceal this plant’s legginess, set low, bushy plants in front of it. Cut back hard in late winter to promote more compact, bushy growth. Replace plant if it becomes too lanky. Good filler.
Rounded, arching growth to 3–5 ft. high, 5–8 ft. wide. Wrinkled, toothed gray-green leaves...
Native to Canary Islands. Grows fast to 50–80 ft. tall, 20–35 ft. wide. Gawky when young, ...
Native to Africa. Slow grower 20 to 30 ft. tall, 20 to 35 ft. wide. Open, spreading habit; graceful, w...