Parthenocissus Species, Japanese Creeper, Boston Ivy

Parthenocissustricuspidata

Family
Vitaceae (vee-TAY-see-ee)
Genus
Parthenocissus (par-then-oh-KISS-us)
Species
tricuspidata (try-kusp-ee-DAY-tuh)
Synonym
Ampelopsis tricuspidata
Cissus tricuspidata
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Deciduous
Height
4-6 ft. (1.2-1.8 m)
Spacing
6-9 in. (15-22 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
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)
Danger
Parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Rose/Mauve
Red
Dark Purple/Black
Bloom Time
Mid Spring
Late Summer/Early Fall
Other Details
Category
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

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

Jones, Alabama

Lowell, Arkansas

Berkeley, California

CARLOTTA, California

Hercules, California

Oxnard, California

San Diego, California

Glen Ellyn, Illinois

Winnetka, Illinois

Wyanet, Illinois

Easthampton, Massachusetts

Quincy, Massachusetts

Woburn, Massachusetts

Avon, Minnesota

Minneapolis, Minnesota(2 reports)

Springfield, Missouri

Helena, Montana

Reno, Nevada

Albuquerque, New Mexico

Mount Angel, Oregon

Wayne, Pennsylvania

Dallas, Texas

Hereford, Texas

Yakima, Washington

Menasha, Wisconsin

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Gardener's Notes:

6
positives
5
neutrals
0
negative
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T
T
Reno, NV | December 2012 | neutral

Well I bought two of these plants from a place called brighter blooms nursery online. It was my first time every buying a plant online af...Read More

R
San Diego, CA (Zone 10b) | July 2008 | positive

I ABSOLUTELY LOVE my Boston Ivy. It has thrived in an "inferno strip" in my sideyard, on hard, dry clay. Leaves are a beautiful glossy gr...Read More

C
Woburn, MA | August 2007 | positive

It came with my house. I pull it off the north wall of my garage from time to time because it degrades the paint. It covers the shady, ...Read More

B
Appleton, WI (Zone 5a) | December 2005 | positive

Nice green glossy leaves. Plant this where it will have room, otherwise you might not like it. Range of tolerance good.

T
Lowell, AR | September 2004 | positive

I planted my Boston Ivy in early March at the base of a northwestern brick wall. For the first 4 months it just kind of sat there and di...Read More

S
Lexington, MA | August 2004 | positive

I love this plant. I think mine is almost 100 years old. It is vigorous and drapes the whole side of our large screen porch. We have live...Read More

M
Gloversville, NY | August 2004 | positive

If you think it likes the heat, this guy likes the cold too... I'm in upstate NY and it took to the side of my brick house like sherman d...Read More

M
M
Harvest, AL | July 2003 | neutral

Keep in check or it will cover you up. Wish someone had told me that years ago! Now I must take
aggressive means to get it in co...Read More

P
Claremore, OK | July 2003 | neutral

I agree with most everything Sunshine Sue has said, except that I don't find the vine ugly in the winter, but "differently ornate"! Our ...Read More

S
Mississauga, ON (Zone 6a) | July 2003 | neutral

Keep this ivy in check by cutting back frequently (spring or fall) or it will cover your house given free range!!!!! VERY AGGRESSIVE if l...Read More

V
Memphis, TN (Zone 7b) | August 2001 | neutral

Parthenocissus is a genus of approximately ten species of deciduous climbers. They commonly cling by disk-like suckers on the tips of te...Read More

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