perennial

Webb's Viper's Bugloss

Echium webbii

The Story

Plant Bio

Echium webbii, known for its striking blue flower spikes, is a drought-tolerant perennial native to the Canary Islands.

This species is unique for its ability to thrive in poor soils and attract a variety of pollinators.

Uses & Benefits:

Ornamental UsesEchium webbii provides striking blue flowers that attract pollinators, making it an eye-catching addition to sunny borders.
Practical UsesIts drought tolerance reduces water needs once established.
Ecological BenefitsSupports bees and hummingbirds with nectar-rich blooms.

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Drought tolerant

Humidity

Low

Lifespan

Biennial or short-lived perennial

Native To

Canary Islands

Toxicity

All parts toxic if ingested; sap is a skin irritant

Bloom period

Late spring – Early summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds lightly into well-draining soil in early spring.
  2. Mist cuttings regularly to maintain humidity for rooting.
  3. Water consistently during the growing season, avoiding waterlogging.
  4. Fertilize monthly with a balanced fertilizer for optimal growth.
  5. Pinch back to encourage bushier growth in early summer.
  6. Transplant seedlings when they are large enough to handle.

Pro Tip

Use well-draining sandy soil and full sun for best results.

Keep It Thriving

Care Guide

Do

  • Water deeply but infrequently to avoid root rot 🌱
  • Provide full sun exposure for vigorous growth
  • Use organic compost to enrich soil

Don't

  • Overwater, which can cause root rot ❌
  • Plant in shady areas, as it prefers full sun
  • Neglect pruning, which helps maintain shape

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Mulch
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Sandy‑foliaged borderVertical accent in dry gardensWildflower meadow patch

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Webb's Viper's Bugloss questions

What zones can Webb's Viper's Bugloss grow in?

Webb's Viper's Bugloss is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Webb's Viper's Bugloss deer resistant?

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

When does Webb's Viper's Bugloss bloom?

Webb's Viper's Bugloss 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 Webb's Viper's Bugloss need full sun?

Webb's Viper's Bugloss does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Webb's Viper's Bugloss drought tolerant?

Yes — once established (usually after the first full season), Webb's Viper's Bugloss handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Webb's Viper's Bugloss 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.