Dianthus Species, Clusterhead Pink, Carthusian Pink

Dianthuscarthusianorum

Family
Caryophyllaceae (kar-ree-oh-fil-AY-see-ee)
Genus
Dianthus (dy-AN-thus)
Species
carthusianorum (kar-thoo-see-AN-or-um)
Synonym
Caryophyllus carthusianorum
Dianthus carpathicus
Dianthus ceretanicus
Dianthus chloaephyllus
Dianthus clavatus
Sun Exposure
Full Sun
Foliage
Evergreen
Smooth
Height
12-18 in. (30-45 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
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)
Bloom Color
Pink
Red
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Alpines and Rock Gardens
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
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
From herbaceous stem cuttings
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Richmond, California

Sonoma, California

Covington, Georgia

Eveleth, Minnesota

Ellenville, New York

Portland, Oregon

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Gardener's Notes:

2
positives
1
neutral
0
negative
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C
Salem, MA | February 2005 | positive

Tough species pink, tolerates seaside conditions well. Flowerstems will flop if not in full sun. Grown in France by Carthusian monks si...Read More

L
Ogden, UT (Zone 5b) | January 2005 | positive

This is a tall, but see-through perennial that blooms for most of the summer. It makes a nice companion plant for old-fashioned roses.

P
Westbrook, ME (Zone 5a) | October 2001 | neutral

Introduced from Europe, this dianthus can often be found growing wild in sunny meadows. Slender 16-inch stems support clusters of ½ inch...Read More

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