Description Blue Daze Latin Name: Evolvulus glomeratus Flower: bright blue Bloom Time: mid summer through fall Mature Height: 1 foot tall Mature Width: 2-3 feet wide Uses: a border, ground cover or hanging plant. Sun Exposure: full sun to partial shade Soil Conditions: well drained soil Cold Hardiness Zone: 8-11. Care: low maintenance, mostly pest and disease free plant. NOTE: Plants are not guaranteed to be shipped in bloom.