What kind of growing environment does Penstemon like?

Other names of Penstemon

Ivory red

Morphological characteristics of Penstemon

Conical inflorescence, bell-shaped flowers, mixed colors. The stem is smooth, slightly covered with white powder. The whole plant is covered with fine hairs, and the leaves are lanceolate. Flowers are solitary or 3-4 borne in the leaf axils and on the main peduncle, forming an irregular raceme; the corolla tube is about 2.5cm long, forming a terminal long conical inflorescence; the flowers are purple, rose red, purplish red, or white, etc., with white stripes.

Perennial herb, often cultivated as an annual, plant height 30-50 cm. The stem is smooth, slightly covered with white powder. Leaves opposite, basal leaves ovate, cauline leaves lanceolate, entire. Cyme panicle terminal, corolla tubular and labiate, flowers red, blue, purple, pink, and other colors.

Growth habits of Penstemon

It likes an environment with abundant sunlight, humid air, and good ventilation; it is not cold-tolerant, avoids hot and dry conditions and acidic soil, and must have good drainage and calcareous fertile sandy loam. It is slightly tolerant of semi-shade and requires well-drained soil.

Main value of Penstemon

Penstemon has bright flower colors, a long flowering period, a graceful plant shape, and vivid flower colors. It is an excellent garden flower and can be used in flower beds or flower borders. It is suitable for planting in flower borders, and when arranged with other blue perennial flowers, it can form a very striking color landscape. It can also be grown in pots for viewing.

There are about 250 species in the same genus. Commonly cultivated ones include red-flowered Penstemon; violet-flowered Penstemon, etc. The flowering period is spring and summer. It can be used in green space flower borders, and can also be viewed as cut flowers.