
Sea Holly
- Botanical Name
- Eryngium spp.
- Min Zone
- 3
- Max Zone
- 8
- Height
- 18 to 24 inches
- Width
- 18 to 24 inches
- Flowers
- Summer: steel-blue, spherical, thistle-like
- Light
- Full sun
- Soil
- Well-drained, dry
- Planting & Care
- Best in infertile, sandy soils
- Because of its taproot, division is difficult and it is best left undisturbed
- Problems
- None serious
Related Content
Categories
Upcoming Appearances
April 27, 2021
Well Loved Wisconsin Garden Plants
Webinar
May 5, 2021
Tomatoes: Maximize Your Harvest & Minimize Insects & Disease
Webinar
May 12, 2021
Top Plants for Rain Gardens, Water Gardens & Shoreline Gardens
+ Those to Avoid
Webinar
May 13, 2021
Planting Your Rain Garden
Webinar
May 16, 2021
Perennials for Challenging
Growing Conditions
Webinar
June 3, 2021
Creative Container Gardening
Webinar
June 9, 2021
Sustainable Lawn & Landscape Care
Webinar
Register today! Plus, watch Melinda's past webinars ON DEMAND
for a limited time.
Learn More