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Œillet de poète

Œillet de poète

Dianthus barbatus
Un classique des jardins de cottage appartenant à la famille des caryophyllacées (Caryophyllaceae), originaire des montagnes européennes (Pyrénées, Carpates, Balkans). NC State Extension décrit une plante dense, dressée et arrondie de 1-2 feet de haut et 6-12 inches de large, aux feuilles étroites en forme de lance, vert grisâtre à bleu-vert, et aux inflorescences plates, denses et arrondies de fleurs parfumées, souvent bicolores, dans des teintes allant du blanc au rouge intense et au violet au printemps. Il peut être cultivé en annuelle, bisannuelle ou vivace à courte durée de vie ; cette fiche le traite comme la vivace à courte durée de vie qu'il est dans sa zone USDA 3-9. Les abeilles et les papillons butinent les inflorescences, et la plante est résistante aux cerfs et aux lapins.
Climate fit: moderate (65/100)
Border
Pollinator
Filler

Cold hardiness

Future
These values are location-based: this location's current hardiness is the baseline, and the 2050 value is a projected future climate for this same location.
Now
Zone 6b
USDA
Published baseline for this location from 1991-2020.
Source: USDA Plant Hardiness Zone Map 2023 (1991-2020 climatology) via ArcGIS FeatureServer
Well-suited
2050
Zone 7a
Plotwright
Projected zone for this same location in 2050 (2041-2070) using SSP3-7.0 (regional rivalry).
Well-suited
In plain terms: This location is in Zone 6b today. Its hardiness profile is cold winters, and coldest nights are typically around -3°F. By 2050, the projected hardiness zone is Zone 7a based on SSP3-7.0 (regional rivalry). That is a +0.5-zone shift from Zone 6b to Zone 7a by 2050.
Well-suited today and still thriving in 2050.

Heat tolerance

Future
Heat tolerance values are location-based too: heat days today are observed at this site, and the 2050 value projects this same location under a future climate.
Loading AHS heat-zone data for this location...

Sources & citations

Cite this page
For lesson plans, articles, or research that uses this page. To cite a single upstream fact instead, use its specific source listed below.
Plotwright. (2026, May 17). Œillet de poète (Dianthus barbatus). Retrieved 2026, June 14, from https://plotwright.garden/plants/dianthus-barbatus
Sources for every fact
Every fact on this page traces to a source. 18 fields cited - 18 source-backed.
NC State Extension Gardener Plant Toolbox
University extension service
Backs 17 fields
Identity
Summary
Plant type
Light
Moisture
Hardiness
Heat zone
Size
Spacing
Habit
Design roles
Seasonal interest
Growth stages
Lifecycle
Regional guidance
Success tips
Designer notes
Wikimedia Commons
Photo · CC BY-SA 4.0
Backs 1 field
Image