Zone 8 · winter lows 10°F to 20°F

Penstemon for Zone 8

49 Penstemon varieties rated hardy through Zone 8, ranked by how many gardeners actually grow them. Zone 8 is mild winters open the door to broadleaf evergreens and early bloom.

49 hardy hereof 49 Penstemon totalLast frost ~late March

The Penstemon that thrive in Zone 8

Beardtongue Rondo#1 most saved

Beardtongue Rondo

Penstemon barbatus 'Rondo'

Zones 4–9· 363 saves
George Home Penstemon#2 most saved

George Home Penstemon

Penstemon digitalis 'George Home'

Zones 4–8· 361 saves
Foxglove Beardtongue#3 most saved

Foxglove Beardtongue

Penstemon digitalis

Zones 4–8· 117 saves· from $10
Blue Springs Penstemon

Blue Springs Penstemon

Penstemon heterophyllus 'Blue Springs'

Zones 5–10· 111 saves
Blackbeard Beardtongue

Blackbeard Beardtongue

Penstemon digitalis 'Blackbeard'

Zones 4–8· 109 saves· from $21
Dark Towers Penstemon

Dark Towers Penstemon

Penstemon digitalis 'Dark Towers'

Zones 4–8· 99 saves· from $17
Red Foxglove Penstemon

Red Foxglove Penstemon

Penstemon digitalis 'Arabesque Red'

Zones 4–8· 96 saves
Aurora Foxglove Beardtongue

Aurora Foxglove Beardtongue

Penstemon digitalis 'Aurora'

Zones 4–8· 93 saves
Kissin' Kuzins Beardtongue

Kissin' Kuzins Beardtongue

Penstemon digitalis 'Kissin' Kuzins'

Zones 4–8· 92 saves
Penstemon pinifolius

Penstemon pinifolius

Penstemon pinifolius

Zones 4–9· 92 saves
Husker Red Beardtongue

Husker Red Beardtongue

Penstemon digitalis 'Husker Red'

Zones 4–8· 89 saves· from $11
Cherry Sparks Penstemon

Cherry Sparks Penstemon

Penstemon x hybrida 'Cherry Sparks'

Zones 5–9· 89 saves
Penstemon

Penstemon

Penstemon x hybrida

Zones 4–9· 88 saves
Stapleford Gem Beardtongue

Stapleford Gem Beardtongue

Penstemon digitalis 'Stapleford Gem'

Zones 4–8· 83 saves
Scarlet Beardtongue

Scarlet Beardtongue

Penstemon barbatus

Zones 4–9· 82 saves
Pink Skyrocket Beardtongue

Pink Skyrocket Beardtongue

Penstemon digitalis 'Pink Skyrocket'

Zones 5–8· 79 saves
Hidcote Pink Beardtongue

Hidcote Pink Beardtongue

Penstemon digitalis 'Hidcote Pink'

Zones 4–8· 76 saves· from $11
Apple Blossom Beardtongue

Apple Blossom Beardtongue

Penstemon digitalis 'Apple Blossom'

Zones 4–8· 75 saves· from $27
White Wand Beardtongue

White Wand Beardtongue

Penstemon tubaeflorus

Zones 4–8· 73 saves
Rich Ruby Beardtongue

Rich Ruby Beardtongue

Penstemon barbatus 'Rich Ruby'

Zones 5–8· 73 saves
Smooth Beardtongue

Smooth Beardtongue

Penstemon glaber

Zones 4–8· 72 saves
Dakota Burgundy Beardtongue

Dakota Burgundy Beardtongue

Penstemon digitalis 'Dakota Burgundy'

Zones 4–8· 66 saves
Onyx and Pearls Beardtongue

Onyx and Pearls Beardtongue

Penstemon x hybrida 'Onyx And Pearls'

Zones 4–8· 64 saves· from $17
Penstemon Mesa

Penstemon Mesa

Penstemon x hybrida 'Mesa'

Zones 5–9· 61 saves

Showing the 24 most-saved of 49 Zone 8–hardy Penstemon varieties. See the full Penstemon list →

Penstemon in Zone 8

Will Penstemon survive a Zone 8 winter?

49 of the 49 Penstemon varieties in the Sow catalog are rated hardy through Zone 8, where winter lows reach 10°F to 20°F. Hardiness is per-variety, not per-genus — the plants listed above are the ones that hold up; others in the genus are not rated for this zone.

When should I plant Penstemon in Zone 8?

In Zone 8 the last spring frost typically lands around late March and the first fall frost around mid-November. Planting after the last frost — or in early fall, so roots establish before the ground cools — gives the best establishment. Each plant page lists its own planting months.

Which Penstemon is best for Zone 8?

Start at the top of the list above: it is ranked by how many gardeners actually save and grow each variety, which is a strong real-world reliability signal. Then narrow by your sun exposure and the mature size that fits the bed.

Keep exploring

See Penstemon in your Zone 8 yard

Snap a photo of your space and Sow places these varieties in it at true mature size — then keeps the care schedule for everything you plant.