Evolvulus, Blue Daze, Hawaiian Blue Eyes 'Blue Daze'

Evolvulusglomeratus

Family
Convolvulaceae (kon-volv-yoo-LAY-see-ee)
Genus
Evolvulus (ee-VOLV-yoo-lus)
Species
glomeratus (glahm-er-AH-tus)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Succulent
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
N/A
Bloom Color
Dark Blue
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Groundcovers
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Bronze
Blue-Green
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From softwood cuttings
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Gurley, Alabama

Mobile, Alabama

Montevallo, Alabama

Scottsdale, Arizona

Fallbrook, California(5 reports)

La Jolla, California

Long Beach, California

San Jose, California

Vista, California(9 reports)

Bartow, Florida

Big Pine Key, Florida(2 reports)

Brooksville, Florida

Clearwater, Florida(2 reports)

Crawfordville, Florida

Deerfield Beach, Florida

Deltona, Florida

Eustis, Florida

Havana, Florida

Hollywood, Florida

Jacksonville, Florida(2 reports)

Keystone Heights, Florida

Lakeland, Florida

Mayo, Florida

Merritt Island, Florida

New Port Richey, Florida

North Palm Beach, Florida

Ocala, Florida

Orlando, Florida(2 reports)

Ormond Beach, Florida

Parrish, Florida

Pompano Beach, Florida

Safety Harbor, Florida

Saint Cloud, Florida

Saint Petersburg, Florida

Sarasota, Florida(2 reports)

Satellite Beach, Florida

Tampa, Florida

West Palm Beach, Florida

Weston, Florida

Winter Springs, Florida

Zephyrhills, Florida

Calhoun, Georgia

Lawrenceville, Georgia

Statesboro, Georgia

Kihei, Hawaii

Divernon, Illinois

Brownsburg, Indiana

Wichita, Kansas

Hebron, Kentucky

Nortonville, Kentucky

Grand Cane, Louisiana

Kentwood, Louisiana

New Orleans, Louisiana(3 reports)

Prairieville, Louisiana(2 reports)

Zachary, Louisiana

Somerville, Massachusetts

Bay Saint Louis, Mississippi

Hernando, Mississippi

Mountain View, Missouri

Albuquerque, New Mexico

Averill Park, New York

Chapel Hill, North Carolina

Durham, North Carolina

Greensboro, North Carolina

Kernersville, North Carolina

Raleigh, North Carolina

Oklahoma City, Oklahoma

Owasso, Oklahoma

Yukon, Oklahoma

Laceyville, Pennsylvania

Washington, Pennsylvania

Bluffton, South Carolina

Conway, South Carolina

Hilton Head Island, South Carolina

Lexington, South Carolina

Mount Pleasant, South Carolina

North Augusta, South Carolina

Pawleys Island, South Carolina

Pinopolis, South Carolina

Sevierville, Tennessee

Austin, Texas

Bryan, Texas

Bulverde, Texas

Conroe, Texas

Dallas, Texas

Fort Stockton, Texas

Fort Worth, Texas(2 reports)

Galveston, Texas

Haltom City, Texas

Houston, Texas(5 reports)

Katy, Texas(3 reports)

Mcallen, Texas

New Braunfels, Texas

Pearland, Texas

Port Neches, Texas

Red Oak, Texas

Red Rock, Texas

Rowlett, Texas

San Antonio, Texas

Seagoville, Texas

Spring, Texas

Sugar Land, Texas

Terrell, Texas

Winnie, Texas

Woodway, Texas

Wylie, Texas

Martinsville, Virginia

show all

Featured Videos

Gardener's Notes:

28
positives
4
neutrals
1
negative
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J
Grand Cane, LA | October 2018 | positive

Zone 8a Louisiana: this plant has tripled in size since spring. I bought 4 little size 1 plants from the nursery and put them in a raised...Read More

C
ROSLINDALE, MA | July 2016 | positive

Blooms all season where happy. Requires full sun for best bloom, and needs good air circulation and good drainage to avoid fungal problem...Read More

N
Houston, TX | July 2016 | neutral

I live in Houston, Texas. My blue daze (bd) is in a south-facing bed in my front yard. It has lived through two winters, has a thick, tal...Read More

O
Ocala, FL | August 2014 | positive

Blue Haze is so easy to propagate....take a single stem cutting...dip it in rooting hormone and stick it in the ground. Did one as kind ...Read More

S
Fort Stockton, TX | June 2012 | positive

Just bought this plant and it's doing great..only thing is the little grasshopper/crickets like to get on them. Wondering id these little...Read More

B
Cedar Point, KS | November 2010 | positive

I'm glad to finally know what I've got. I bought it at a Walmart in northern Illinois the day before I moved back to Kansas. In transit...Read More

B
Fort Worth, TX | September 2010 | positive

I love this plant! I bought 3 plants and put them in hanging baskets and they look really great!

D
| March 2010 | positive

I planted Blue Daze as ground cover in my front bed about 2 years ago and have loved it. It spread beautifully and bloomed year round, so...Read More

P
Keystone Heights, FL (Zone 8b) | September 2009 | positive

I have been able to overwinter this marvelous plant for several years now. It is planted under a tree and, covered heavily with pine str...Read More

A
Bloomingdale, IL | July 2009 | negative

Living in a zone 5 area, I can only grow Evolvulus in a container. I love the blue color, but it has stopped producing flowers. It is ...Read More

R
Weston, FL (Zone 10a) | June 2009 | positive

I have had the blue daze for almost a year and a half and used it as a ground cover in a couple of my front garden spots. We recently had...Read More

S
S
Fort Worth, TX | July 2008 | positive

Fell in love with this when first planted in Orlando, Fl. Finally found it again and have used in Fort Worth, TX as a ground cover and c...Read More

L
Conroe, TX | April 2008 | positive

I have grown blue daze in both Louisiana zone 8b and in the Woodlands area of Texas zone 8b/9. I've had nothing but success in flowerbed...Read More

B
Mountain View, MO | March 2008 | positive

Beautiful plant! Well worth the minumal effort needed for it to thrive. Kept it in a hanging pot for 2-3 years, not knowing much about i...Read More

W
Brownsburg, IN | October 2007 | positive

I bought this tropical sub-shrub about 6 years ago and have kept it in a container ever since, occasionally trimming it back (both the ro...Read More

A
Scottsdale, AZ (Zone 9b) | September 2007 | positive

Beautiful ground cover growing up to 1ft x 3ft. In AZ direct sun, blooms close and dry faster than if planted in dappled or afternoon su...Read More

M
Hebron, KY | July 2007 | positive

This is the first time I planted it and I love it! I have it planted in several pots and it is beautiful! Love its shade of blue!
...Read More

A
Saint Cloud, FL | May 2007 | positive

This plant is really wonderful! It likes to get regular moisture, but will survive drought conditions. I have a plant that I've had for ...Read More

A
Mobile, AL | May 2006 | positive

Wow, I really love this plant.I planted it last fall in pretty heavy shade but good soil and it has pretty much flowered on and off the w...Read More

C
Houston, TX (Zone 9a) | November 2005 | positive

I have a large bed of periwinkles that are surrounded by Blue Daze. This bed is completely surrounded by concrete walkways and is in ful...Read More

J
Jacksonville, FL (Zone 8b) | June 2005 | positive

I was hoping to keep this plant going as a perrenial in my borderline Zone 8b/9a climate in NE Fla. It survived it's first winter and gr...Read More

R
Albuquerque, NM | June 2005 | neutral

What fool in New Mexico would plant this plant? We are challenged by hot summers and cold winters -Zone 6b-7a- most resembling Colorado....Read More

M
M
Trenton, NJ | January 2005 | positive

I am in the gardening business and have used this plant both in the ground and in containers. It is wonderful in containers! One of my cu...Read More

K
North Scituate, RI (Zone 6a) | October 2004 | positive

I grow Evolvulus glomeratus in pots and winter them over in the greenhouse. They produce charming blue flowers and are a very low-care p...Read More

M
(Zone 11) | February 2004 | neutral

This plant can be used as a perenial in the topics, as well. The flowers aren't very abundant though, so to make a "blue" garden bed, I w...Read More

K
K
Mount Prospect, IL (Zone 5a) | July 2003 | positive

I grow this as an annual in pots (zone 5A-4B) on the south side of my home. I love the blue flowers (all summer) the hotter it gets the ...Read More

N
N
Dallas, TX (Zone 8b) | July 2003 | positive

i have planted blue daze every year for about 5 years now. it forms a very low hedge once established. when i had it in a pot and brought...Read More

G
G
| April 2003 | positive

I have grown this plant in Northern Virginia and in Central Florida. It is very sensitive to cold. I have lost VA plants planted a bit ...Read More

J
J
| March 2003 | positive

this plant is perfect for a city window box, especially one that gets hot, blasting, intense sun. it is sooooo cheerful

W
Pensacola, FL | November 2002 | positive

I began this plant as a bit of color for a party. I put it in a large pot at the front door (on the outside facing south) and thought not...Read More

S
Orlando, FL (Zone 9a) | June 2002 | positive

Planted as groundcover in zone 9b. Throw some fertilizer on it once in a while (6-6-6) and trim it back, thrives on neglect survived wint...Read More

K
K
Fort Wayne, IN (Zone 5a) | May 2002 | positive

This is actually a tender subshrub, not a perennial. Blooms do not occur at the tips, but along the stems. E. glomeratus (full name: gl...Read More

T
T
Murfreesboro, TN (Zone 7a) | March 2001 | neutral

Tender perennial often sold and grown as an annual. Blue flowers, resembling small morning glory flowers, bloom on the tips of trailing ...Read More

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