Convolvulus Nauritanicus

Morning Glory

Convolvulus mauritanicus (often sold as Convolvulus sabatius, commonly called Blue Rock Bindweed) is a low-growing, trailing perennial prized for its clear blue, funnel-shaped flowers and long bloom season. It’s most often used as a groundcover or spiller in containers, where its soft silver-green foliage and vivid color really shine.


Plant Profile
Type: Herbaceous perennial (often grown as an annual in colder climates)

Mature Size:



Height: 6–9 in.



Width: 18–36 in. spread



Bloom:



Bright sky-blue to lavender-blue, trumpet-shaped flowers



Yellow-white throats



Blooms late spring through fall in warm conditions



Foliage:



Narrow, silvery-green leaves



Soft, slightly fuzzy texture



Zones: 8b–11 (grown as an annual in colder zones)
Light: Full sun
Soil: Well-drained soils; prefers sandy or rocky sites
Water: Low to moderate; drought tolerant once established


Features & Uses


Form: Low, spreading, trailing habit



Excellent for rock gardens, slopes, retaining walls, containers, hanging baskets, and edging



Long flowering season with minimal maintenance



Drought tolerant and heat loving



Attractive to pollinators




Care Notes


Requires excellent drainage—avoid heavy, wet soils



Shear lightly if needed to refresh growth and encourage rebloom



Protect from excessive winter moisture in marginal climates



Performs best in hot, sunny locations

Plant type

Perennial

Height

18-36"

Width

6"

Hardiness zones

8–11

Sunlight

Full Sun

Bloom time

Fall, Late Spring, Summer

Soil

Moist well-drained

Shape

Spreading

Drought tolerant

Yes