Herbaceous plants (in botanical use frequently simply herbs) are plants that have no persistent woody stem above ground. The term is mainly applied to perennials, but in botany it may also refer to annuals or biennials, and include both forbs and graminoids.

Annual herbaceous plants die completely at the end of the growing season or when they have flowered and fruited, and they then grow again from seed.

Herbaceous perennial and biennial plants may have stems that die at the end of the growing season, but parts of the plant survive under or close to the ground from season to season.

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Penstemon Garnet

Snapdragon like, open mouthed deep red flowers, borne in racemes in July-October. Height 70 cm. Plant in a sunny position, free-draining soil.

Penstemon Lilliput

Compact plant. Height 40cm. Rosy-red flowers from July- September.

Penstemon Polaris Red

Tubular red flowers with a white throat from June to August. Short stable stems and an upright habit. Great cottage garden plant. Height 45cm. Spread 45cm.

Penstemon Raspberry Ripple

Evergreen perennial with numerous red tubular flowers with white throat from July till October. Height 50cm. Sunny Position. Free Draining Soil.

Penstemon Rubicundus

Fleshy, greyish foliage. Red flowers with white throat from July till October. Height 80 cm.

Penstemon Schoenholzeri

Snap-dragon like open-mouthed red flower, with white throat, borne in racemes from July till October. Sunny position and free draining soil. Height 75cm.