Gelsemium, Carolina Jessamine 'Margarita'

Gelsemiumsempervirens

Genus
Gelsemium (jel-SEM-ee-um)
Species
sempervirens (sem-per-VY-renz)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Evergreen
Height
10-12 ft. (3-3.6 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
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)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Other Details
Category
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
Seed Collecting
Regional

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

Bessemer, Alabama

Huntington Beach, California

Merced, California

Jacksonville, Florida

Lake City, Florida

Columbus, Georgia

Lula, Georgia

Taylorsville, Kentucky

Baton Rouge, Louisiana

Plain Dealing, Louisiana

Norton, Massachusetts

Corinth, Mississippi

Bates City, Missouri

Durham, North Carolina

Germanton, North Carolina

Kure Beach, North Carolina

Bucyrus, Ohio

Norristown, Pennsylvania

Souderton, Pennsylvania

Beaufort, South Carolina

Bluffton, South Carolina

Conway, South Carolina

Okatie, South Carolina

Broaddus, Texas

Dallas, Texas

San Antonio, Texas

Wharton, Texas

Lynchburg, Virginia

Petersburg, Virginia

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Featured Videos

Gardener's Notes:

7
positives
1
neutral
1
negative
Sort By:
Sort By:
S
Souderton, PA (Zone 6b) | September 2010 | positive

I planted this Jessamine two years ago. It is on the southeast side of the house and growing up a porch post. It grows very quickly and...Read More

O
Portland, OR (Zone 8b) | February 2009 | negative

I have had one of these in the ground for going on 3 years now. I checked the hardiness before I purchased it, but it doesn't seem to li...Read More

S
Louisville, KY (Zone 6b) | December 2008 | positive

I've grown this plant for several years and not even a leaf has been frost-damaged. I can't believe that isn't more widely grown. If yo...Read More

1
Bluffton, SC (Zone 9a) | February 2008 | positive

this is the state flower of SC, and it grows and blooms profusely in the wild in zone 7 and up. here in SE SC it blooms usually in Febru...Read More

C
Lawrence, KS | March 2007 | neutral

I am experimenting survivability with this cultivar this year. Anyone had any success in zone 5b/6a? I expect it to die to the ground and...Read More

B
| November 2006 | positive

This plant is an abundant bloomer, blooming several times a season.

L
San Antonio, TX | October 2006 | positive

I live in NE San Antonio, and have had this plant for almost ten years. It is planted on the North corner of my backyard, and has climbed...Read More

J
Kelseyville, CA | June 2006 | positive

Grew this plant in Huntington Beach, CA. Beautiful yellow flowers in Spring, then whispy light green folage the rest of the year. A ve...Read More

J
J
Bucyrus, OH (Zone 6a) | May 2006 | positive

This cultivar of gelsemium sempervirens was one of the 2005 Gold Medal Plant Winners of the Pennsylvania Horticultural Society. It was c...Read More

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