perennial

Foxglove

Digitalis purpurea

The Story

Plant Bio

Digitalis purpurea, commonly known as foxglove, is a biennial or short-lived perennial plant, valued for its tall spikes of tubular flowers.

Often used in cottage gardens, it contains compounds used in heart medications.

Uses & Benefits:

Ornamental UsesDigitalis purpurea provides striking vertical interest with its tall flower spikes and vibrant colors, making it a focal point in perennial borders.
Practical UsesIts nectar-rich flowers attract pollinators like bees and butterflies, supporting local ecosystems.
Ecological BenefitsServes as a host plant for specific butterfly species, enhancing biodiversity.

Essentials

At a Glance

Plant Type

Perennial

Height

48 inches

Width

18 inches

Light

Full Sun, Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Biennial

Native To

Europe

Toxicity

All parts are highly toxic if ingested

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity during propagation.
  3. Transplant seedlings when they reach 4 inches tall, about 6 weeks after germination.
  4. Water regularly, ensuring soil remains moist but not waterlogged.
  5. Fertilize monthly with a balanced liquid fertilizer during the growing season.
  6. Prune after flowering to encourage bushy growth and remove dead stems.

Pro Tip

Sow seeds in fall for natural stratification, or start indoors 8 weeks before last frost.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist 🌱
  • Provide full sun for vigorous growth
  • Mulch to retain moisture and suppress weeds
  • Deadhead spent flowers to promote continuous blooming
  • Fertilize lightly in early spring

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t plant in heavy clay soil without amendment ❌
  • Refrain from fertilizing with high nitrogen fertilizers late in the season
  • Don’t cut back stems before seed dispersal unless dead
  • Avoid planting in shaded areas for best flowering

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Plant
Propagate
Spring Cleanup
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tall vertical accent in flower bedsButterfly attractor with vibrant flowersWildflower meadow border

Multiply

Propagation Methods

Good to Know

Common Questions

Foxglove questions

What zones can Foxglove grow in?

Foxglove 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 Foxglove deer resistant?

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

When does Foxglove bloom?

Foxglove 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 Foxglove need full sun?

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

Keep exploring

Grow Foxglove 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.