Blueflower Eryngo, scientifically known as Eryngium integrifolium, is a captivating native perennial prized for its striking blue flowers and unique foliage. As a member of the carrot family (Apiaceae), it adds an intriguing texture and color contrast to gardens and landscapes.
Description:
Blueflower Eryngo is characterized by its upright stems adorned with spiny, silver-blue foliage and clusters of small, cone-shaped blue flowers. The flowers are surrounded by spiky bracts, giving the plant a distinctive appearance reminiscent of a thistle. It typically grows to a height of 2 to 3 feet, making it an eye-catching focal point in the garden.
Growing Conditions:
- Thrives in well-drained soil with moderate fertility.
- Prefers full sun but can tolerate partial shade, especially in hotter climates.
- Hardy in USDA zones 4-9, making it adaptable to a wide range of environments.
- Drought-tolerant once established but benefits from regular watering during dry spells.
Maintenance:
- Deadhead spent flowers to promote prolonged blooming and prevent self-seeding.
- Trim back any dead or damaged foliage in late winter or early spring to encourage new growth.
- Mulch around the base of the plant to conserve moisture and suppress weeds.
- Division of clumps can be done in spring to rejuvenate the plant and propagate new specimens.
Wildlife Attraction:
- The flowers of Blueflower Eryngo attract a variety of pollinators, including bees, butterflies, and hoverflies.
- Provides habitat and food for various species of butterflies and moths during their larval stage.
- The spiny foliage offers shelter and nesting sites for small birds and other wildlife.
- Enhances biodiversity in the garden by supporting a range of pollinators and beneficial insects.
- Being in the carrot family, it is especially attractive to Black Swallowtails but has not been reported as a host plant.
Add a touch of elegance and intrigue to your garden with Blueflower Eryngo – a native perennial that's both ornamental and beneficial to wildlife.
