North America Non-native Plant

Cretan Viper’s Bugloss

Botanical name: Echium creticum

USDA symbol: ECCR3

Life cycle: biennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Echium australe Lam. (ECAU)   

Cretan Viper’s Bugloss: A Mediterranean Wildflower for Your Garden If you’re drawn to unusual plant names and Mediterranean charm, Cretan viper’s bugloss (Echium creticum) might catch your attention. Don’t worry – despite its intimidating name, this biennial wildflower is completely harmless and actually quite lovely when in bloom. What Is ...

Cretan Viper’s Bugloss: A Mediterranean Wildflower for Your Garden

If you’re drawn to unusual plant names and Mediterranean charm, Cretan viper’s bugloss (Echium creticum) might catch your attention. Don’t worry – despite its intimidating name, this biennial wildflower is completely harmless and actually quite lovely when in bloom.

What Is Cretan Viper’s Bugloss?

Cretan viper’s bugloss is a non-native biennial forb that originally hails from the Mediterranean region, particularly the Greek islands including Crete. As a biennial, it completes its life cycle over two years – spending its first year developing a rosette of leaves and its second year producing flowers and seeds before dying back.

This herbaceous plant belongs to the borage family and grows as a forb, meaning it’s a non-woody flowering plant that dies back to the ground each year. You might also encounter it listed under its botanical synonym, Echium australe.

Where Does It Grow?

In North America, Cretan viper’s bugloss has established populations in Maine and Massachusetts, where it reproduces on its own without human intervention. It has adapted well to the climate conditions in these northeastern states.

What Does It Look Like?

This distinctive wildflower reaches 1-3 feet in height and produces small, funnel-shaped flowers in shades of blue to purple. The flowers are arranged in curved, spike-like clusters that some say resemble a scorpion’s tail – hence the viper’s bugloss common name. The entire plant is covered in rough, bristly hairs that give it a somewhat coarse texture.

Garden Appeal and Design Role

Cretan viper’s bugloss can add Mediterranean flair to your landscape, particularly in:

  • Xerophytic or drought-tolerant garden designs
  • Mediterranean-style landscapes
  • Naturalized wildflower areas
  • Rock gardens with well-draining soil

The plant’s rough texture and informal growth habit make it better suited for casual, naturalized settings rather than formal flower borders.

Pollinator and Wildlife Benefits

The nectar-rich flowers attract various pollinators, including bees and butterflies, making it a useful addition to pollinator gardens. The blooming period provides food sources for these beneficial insects during its flowering season.

Growing Conditions and Care

If you’re in USDA hardiness zones 7-10, Cretan viper’s bugloss is relatively easy to grow:

  • Sunlight: Prefers full sun exposure
  • Soil: Thrives in well-draining, sandy or rocky soils
  • Water: Drought tolerant once established; minimal watering needed
  • Maintenance: Low maintenance once established

Planting and Propagation

The easiest way to establish Cretan viper’s bugloss is through direct seeding:

  • Sow seeds in fall or early spring
  • Seeds need light to germinate, so don’t bury them deeply
  • The plant readily self-seeds once established
  • First-year plants will form leaf rosettes; flowers appear in the second year

Should You Plant It?

While Cretan viper’s bugloss isn’t problematic in terms of invasiveness based on available data, it is a non-native species. If you’re interested in supporting local ecosystems, consider native alternatives that provide similar benefits:

  • Wild bergamot (Monarda fistulosa) for pollinator appeal
  • Purple coneflower (Echinacea purpurea) for drought tolerance
  • Wild lupine (Lupinus perennis) for blue flowers

However, if you’re specifically designing a Mediterranean garden or want to experiment with this unique wildflower, Cretan viper’s bugloss can be an interesting addition to the right setting. Just keep in mind its self-seeding nature and monitor its spread in your garden.

Remember, the best garden is one that reflects both your personal style and supports local wildlife – so choose plants that align with both your aesthetic goals and environmental values.

Cretan Viper’s Bugloss

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Echium L. - viper's bugloss

Species

Echium creticum L. - Cretan viper's bugloss

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA