Dianthus Species, Japanese Dianthus

Dianthusjaponicus

Family
Caryophyllaceae (kar-ree-oh-fil-AY-see-ee)
Genus
Dianthus (dy-AN-thus)
Species
japonicus (juh-PON-ih-kus)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Evergreen
Textured
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Pale Pink
Pink
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Alpines and Rock Gardens
Biennials
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
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)
Patent Information
Non-patented
Propagation Methods
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Regional

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

Taylorsville, Kentucky

Bridgewater, Massachusetts

Enid, Oklahoma

MOUNT HOOD PARKDALE, Oregon

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Gardener's Notes:

0
positive
1
neutral
0
negative
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ROSLINDALE, MA | February 2015 | neutral

Biennial to short-lived perennial, reaches 18" tall, hardy to Z5. Glossy spatulate foliage unlike any other dianthus, turns purple in win...Read More

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