PlantsFlowers

Foxglove Beardtongue

Foxglove Beardtongue (Penstemon digitalis)
Cbaile19 · CC0
Foxglove Beardtongue in flower
In flower · (c) Tom Norton, some rights reserved (CC BY) · CC BY

Penstemon digitalis

Chicago-region native. Suited to zone 6a.

Early-season pollinator flower

EasyFlowers
Light
Full sun–part shade
Moisture
Medium
Mature size
2–4 ft
Spacing
18–30 in
Bloom or harvest
Flowers May–Jun
How it spreads
Clumping / self-seeding
What to buy
Plug or division for reliable residential establishment; seed for larger restoration areas.
When to plant
Apr–May; late Aug–Sep, finishing about six weeks before the first frost.

In the design

Leave some stems and seedheads through winter; divide or thin only when needed.

Plants that share this spot

More in this group

Reference details
Conservatism value
4
Wetland indicator
FAC