Penstemon barbatus, P. digitalis, P. hartwegii, P. x mexicali

How to plant Penstemon seeds

Penstemon Rondo - Penstemon barbatus  - Perennial Flower Seeds. PR09556

RONDO Penstemon Penstemon barbatus var. praecox f. Nanus, syn. Chelone barbata var. praecox f. Nanus

Rondo is a vibrant mix of penstemons with pink, red, and violet flowers. These 16 in. tall, evergreen perennials bloom from July to September. Rondo penstemon flowers the first year when started early. Winter hardy to zone 3.

50 seeds - $ 1.99

Penstemon Mystica - Penstemon digitalis - Perennial Flower Seeds. PR07067

MYSTICA Penstemon Penstemon digitalis

Many spikes of large, soft lavender-pink summer blooms. Flowers are butterfly and hummingbird magnets, are superb cut. Foliage is green in spring, morphs into bronze and red shades during summer and fall. Best leaf color is seen when plants are grown in full sun.

Mystica penstemon is an easy-to-grow, drought-tolerant, first-year blooming, 3 ft. tall perennial. Winter hardy to zone 3. Grows nicely with Milkmaid butterfly weed, Sterntaler coreopsis, Amber Wheels gaillardia, and Indian Spring Mix hollyhock.

50 seeds - $2.49

Penstemon Sunburst Colours - Perennial Flower Seeds. PR01759


Sunburst Colours penstemon produces flowers in riotous shades of pink, red, lavender, and purple. Most flowers will have white throats. The radiant blooms appear in early summer and continue into early fall. Foliage is glossy, narrow and attractive. Sunburst Colours penstemon is a first-year flowering, heavy-blooming 1.5-2 ft. tall perennial.

Plants are low maintenance, will tolerate both heat and humidity. Performance is outstanding massed in the landscape, or when mixed into borders and containers. Winter hardy to zone 5. Sunburst Colours penstemon grows beautifully with Globetrotter agastache, Sterntaler coreopsis and Magnus Superior Echinacea.

30 seeds - $2.49

TUBULAR BELLS SERIES Penstemon Seeds Penstemon hartwegii

Large flowers on vigorous and upright-growing, heat-tolerant, self-cleaning, first-year flowering 14-18 in. tall plants. Bloom begins in late spring or early summer, continues all summer. Flowers are excellent for cutting. Tubular Bells penstemons are high-impact plants for mixed borders and containers. And they are especially stunning when massed in the landscape.

Penstemon Tubular Bells Wine Red with White Throat - Penstemon hartwegii -- Perennial Flower Seeds. PR01282


Wine-red flowers with white throats. Plants are winter hardy to zone 7, can be grown as annuals everywhere.

50 seeds - $2.99

Penstemon Tubular Bells Red - Penstemon hartwegii - Perennial Flower Seeds. PR01281


Brilliantly colored deep scarlet-red flowers. Plants are winter hardy to zone 7, can be grown as annuals everywhere.

50 seeds - $2.99

Penstemon Arabesque Red  - Penstemon hartwegii  - Perennial Flower Seeds. PR14144


Large-red tubular flowers with white throats are loved by butterflies and hummingbirds. Flowers appear freely from summer until frost. Vigorous, 16-24 in. tall plants are better branching than any penstemon from seed, plants are one of the most compact. Experience the high performance of Arabesque Red penstemon in your mixed borders or containers. A winter hardy perennial to zone 6, Arabesque Red penstemon can be grown as an annual everywhere. This is the first penstemon to win an All-America Selections Award.

15 seeds - $4.99

Back to Top

How to Plant Penstemon Seeds

How to Plant Penstemon: Sow penstemon seed in cell packs or flats, press into soil, barely cover. Kept at 60-70° F., germination in 14-30 days. See Starting Seeds for more information.

How to Grow Penstemon: Penstemons prefer full sun, part sun in hottest climates. Plants need little to moderate water once established. Avoid overly fertile soil. Rondo Penstemon is especially tolerant of high heat and humidity. Flowers attract butterflies and hummingbirds. Plants are deer resistant .