
trefle.io · Taken Jun 8, 2020 by jonadingdong (cc-by-sa)
Plantaginaceae
Talus slope penstemon
Penstemon digitalis
Also known as Penstemon digitalis var. latifolius, Penstemon alluviorum, Scree penstemon, Penstemon laevigatus var. digitalis
Flowering Plants · Native Plants · Native Perennial · Penstemon · Pollinator Plant · Hummingbird Garden · Prairie Garden · Tubular Flowers · Eastern Us Native · Plantaginaceae · Drought Tolerant Once Established · Wildlife Garden
Foxglove penstemon (commonly sold as Penstemon digitalis) is a tough, adaptable native perennial producing tall spikes of white to pale lavender tubular flowers beloved by hummingbirds and bees. It grows well in average soils with part to full sun and is quite tolerant of summer heat once established. Deadhead spent flower stalks to encourage reblooming and divide clumps every 3-4 years to keep plants vigorous.
Growing conditions
The details behind the basics
- Daily light
- 5 hours
- Watering
- Water deeply but infrequently, allowing the top inch of soil to dry between waterings · Every 7-10 days
- Maintenance
- Low
- Soil
- loam
- Soil pH
- 5.5–7
- Temperature
- -25°F to 95°F
- Cycle
- Perennial
- Propagation
- Seed
Hardiness
USDA 4b-9b
Form & growth
Mature size and habit
- Mature height
- 10 ft – 30 ft
- Spread
- 15 ft
- Spacing
- 18 in apart
- Growth rate
- Moderate
- Root depth
- Medium
- Flowers
- Mixed
- Foliage
- Green · Fine
Ecology & origin
Where it belongs and what it brings
- Native to
- Alabama, Arkansas, Connecticut, Delaware, District Of Columbia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Masachusettes, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Brunswick
- Attracts
- Bees, Butterflies, Hummingbirds
Sources: trefle, usda
More Penstemon
Related plants from the same genus
Buy this plant
2 nurseries carry it
Distance unavailable · 1725 N Indian Hill Blvd, Claremont, CA 91711