perennialN. America Native

Red Foxglove Penstemon

Penstemon digitalis 'Arabesque Red'

The Story

Plant Bio

Arabesque Red features tall, sturdy spikes of tubular red flowers that attract pollinators.

This cultivar is known for its vibrant red coloration and exceptional drought tolerance.

Uses & Benefits:

Ornamental UsesVibrant red flowers add striking color to gardens and borders, attracting hummingbirds and pollinators.
Practical UsesDrought-tolerant and low-maintenance, ideal for water-wise landscapes.
Ecological BenefitsSupports local pollinators and beneficial insects, enhancing garden biodiversity.
SpeciesPenstemon digitalisFoxglove Beardtongue

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Low to moderate

Humidity

Moderate

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

Bloom period

Late spring – Early summer

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into moist soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity during rooting.
  3. Transplant seedlings when they are sturdy and have developed several leaves.
  4. Fertilize with a balanced, slow-release fertilizer during active growth.
  5. Prune after flowering to promote bushier growth and more blooms.
  6. Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Use well-draining soil and avoid overwatering to prevent root rot.

Keep It Thriving

Care Guide

Do

  • Water deeply once a week during dry spells 🌱
  • Deadhead spent flowers to encourage more blooms
  • Apply organic compost annually for healthy growth
  • Prune lightly after flowering to shape the plant

Don't

  • Avoid overwatering which can cause root rot ❌
  • Don’t disturb roots during the flowering season
  • Refrain from fertilizing with high nitrogen in late fall
  • Avoid planting in poorly-drained soil

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Prune
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid border plant with striking red flowersDrought-tolerant accent in xeriscapesColorful perennial in flower beds

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Red Foxglove Penstemon questions

What zones can Red Foxglove Penstemon grow in?

Red Foxglove Penstemon is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Red Foxglove Penstemon deer resistant?

Yes — Red Foxglove Penstemon is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Red Foxglove Penstemon bloom?

Red Foxglove Penstemon typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Red Foxglove Penstemon need full sun?

Red Foxglove Penstemon does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Red Foxglove Penstemon drought tolerant?

Yes — once established (usually after the first full season), Red Foxglove Penstemon handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Red Foxglove Penstemon with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.