Penstemon smallii — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Penstemon smallii

Penstemon Smallii

Updated · 18 observations
ON THIS PLANT

Penstemon smallii is a species of flowering plant also known as Small's penstemon. They are native to the mountains of the Southeastern United States. They are state listed in Georgia (S1), Alabama (S1), Tennessee (S3), North Carolina (S3), and South Carolina (S2).

A note from PlantMom

Small's beardtongue has good resistance to disease and is generally not prone to illnesses. Still, it can be affected by pests and diseases present in its environment. Such infections are typically mild. Regarding care, this plant needs moderate maintenance. It should be pruned regularly to preserve a tidy appearance and encourage healthy growth. Applying fertilizer can also help boost flowering. Small's beardtongue is appropriate for anyone with outdoor space, like a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Penstemon Smallii.

Light

Small's beardtongue is a sun-loving perennial herbaceous plant that comes from open habitats and is frequently found in meadows and grasslands. It prefers full sun but can also tolerate partial sun conditions.

Water

Small's beardtongue is native to the well-drained slopes of the southeastern United States. It thrives in conditions that provide moderate moisture and is also drought-resistant. For optimal growth, it is best to water the plant weekly. Applying mulch is also beneficial, as it helps retain moisture, especially during the growing season. Because this species is suited to its native temperate climate, it is often cultivated outdoors.

Temperature

Small's beardtongue can tolerate a broad range of temperatures, although its range may still be constrained by various combinations of moisture and heat. It performs best in warm summer conditions with sufficient rainfall or irrigation. Extended periods of overcast, rainy weather, as well as prolonged high temperatures, can raise the chance of Small's beardtongue dying. During winter, adequate protection from the cold can increase the plant's chances of survival.

Fertilizer

The best time to fertilize a Small's beardtongue is in early spring, when it is coming out of dormancy and beginning active growth. Fertilizing supplies important nutrients needed for healthy development. Although Small's beardtongue has fairly low fertilizer requirements, applying fertilizer annually can improve its survival and encourage better, longer-lasting flowers.

Pruning

Small's beardtongue showcases striking, tubular flowers and lance-shaped leaves. Pruning in early to late spring encourages healthy growth. Techniques such as deadheading and trimming leggy stems help prevent disease, improve air circulation, and enhance the plant's visual appeal.

Pot & Repot

Small's beardtongue needs excellent drainage in pots to thrive.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Penstemon
Family
Plantaginaceae
Hardiness Zone
5-9
Mature Height
61 cm to 91 cm
Mature Spread
30 cm to 40 cm
Leaf Color
Green, Bronze
Leaf Type
Semi-evergreen
Flower Color
Pink, Purple, White
Flower Size
2.54 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid summer, Late summer, Early fall
ALSO KNOWN AS

Other names.

en Small's beardtongue
PLATES
Penstemon smallii leaf
PLATE 01 · leaf
Penstemon smallii leaf
PLATE 02 · leaf
Penstemon smallii flower
PLATE 03 · flower
Penstemon smallii flower
PLATE 04 · flower
ALSO IN THE LIBRARY

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