Kerria, Japanese Variegated Kerria, Japanese Variegated Rose, Jew's Mallow 'Picta'

Kerriajaponica

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Kerria (KER-ee-a)
Species
japonica (juh-PON-ih-kuh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Deciduous
Good Fall Color
Provides Winter Interest
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Hardiness
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Bright Yellow
Bloom Time
Mid Spring
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Chartreuse/Yellow
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
By dividing the rootball
From softwood cuttings
By simple layering
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Ohatchee, Alabama

Norway, Maine

Roslindale, Massachusetts

Cadillac, Michigan

Galien, Michigan

Bronx, New York

Raleigh, North Carolina

Felicity, Ohio

MOUNT HOOD PARKDALE, Oregon

Freedom, Pennsylvania

Pittsburgh, Pennsylvania

Collierville, Tennessee

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Gardener's Notes:

4
positives
2
neutrals
0
negative
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J
Collierville, TN | April 2022 | positive

It is blooming now in my zone 7b part shade garden. Hummies and butterflies love the cherry yellow blooms!

S
S
Blawnox, PA | November 2014 | positive

I love this shrub. The branches are lovely in flower arrangements and last quite a long while; it lights up the shady spot I have it in; ...Read More

C
ROSLINDALE, MA | June 2014 | neutral

Like the species, this plant does well in shade, even fairly heavy shade, as long as the soil is well drained. The foliage is a light gr...Read More

G
(Zone 5a) | February 2012 | neutral

I've heard a lot of high ratings about this plant in the past ... mostly by those trying to sell it. It is alright, but as far as shrubs...Read More

J
J
Marble Hill, NY (Zone 6a) | May 2011 | positive

In my yard it's in a fairly dry spot next to the house that gets morning sun and afternoon shade. The first leaves in early spring are al...Read More

B
Galien, MI | November 2007 | positive

This is my first year with the plant, but I already love it. The leaf shape and color adds interest all summer. Even though I generally d...Read More

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Featured
Scrub Tick
(Ixodes holocyclus)
Ovenbird
(Seiurus aurocapilla)