Jasminum Species, Hardy Jasmine, Stephan's Jasmine

Jasminumstephanense

Family
Oleaceae (oh-lee-AY-see-ee)
Genus
Jasminum (JAZ-mih-num)
Synonym
Jasminum x stephanense
Jasminum xizangense
Sun Exposure
Full Sun
Foliage
Evergreen
Shiny/Glossy
Height
12-15 ft. (3.6-4.7 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
White/Near White
Bloom Time
Late Winter/Early Spring
Mid Spring
Late Spring/Early Summer
Mid Summer
Mid Winter
Other Details
Category
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Suitable for growing in containers
Bloom Characteristics
Flowers are fragrant
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 semi-hardwood cuttings
By simple layering
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Saint Cloud, Florida

Bloomington, Indiana

Horse Cave, Kentucky

Taylorsville, Kentucky

Topsfield, Massachusetts

Mount Laurel, New Jersey

Bucyrus, Ohio

Portland, Oregon

Leesburg, Virginia

Woodbridge, Virginia

Stanwood, Washington

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Gardener's Notes:

6
positives
2
neutrals
0
negative
Sort By:
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J
J
Saint Cloud, FL | August 2020 | neutral

The plant is growing like crazy. It has never bloomed. I’m wondering if it gets cold enough in central Florida?

N
(Zone 7b) | January 2016 | neutral

Nice perfume like scent on warm nights in late spring (late May for me) but flowering period is very short. Then it grows meters away and...Read More

A
Topsfield, MA | May 2013 | positive

I ordered 4 plant last year from a nursery that said the plants could survive to zone 5.

Well I'm in topsfield mass and ...Read More

M
M
Bloomington, IN | August 2009 | positive

My 2 year old plant survived an exceptionally cold winter with min reaching -20F. First year after planting it did not bloom at all. This...Read More

L
Sag Harbor, NY | November 2008 | positive

Ordered 10 plants online for various areas and all 10 grew 5 - 7 feet the first season. Competed well with tall grasses and little care e...Read More

B
Waltham, MA | June 2008 | positive

I have this Jasmine in a pot at the base of a small pergola in front of our garage. Our zone 6 weather in Massachusetts is too cold, so I...Read More

J
J
Bucyrus, OH (Zone 6a) | February 2007 | positive

I purchased my Stephan's Jasmine from a vendor listed in the plant files. Their clone is purported to be hardy to zone 5. I can vouch t...Read More

F
(Zone 8a) | January 2006 | positive

I absolutely adore the foliage on this plant - crisp green and ornately shaped. I have one receiving full afternoon sun in zone 8, where ...Read More

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