Home
Merisier

Merisier

Prunus avium
Le cerisier sauvage européen — aussi appelé merisier vrai ou guigner — et l'espèce parente à l'origine de presque tous les cultivars de cerise douce vendus pour leur fruit, dont le Bing. De belles fleurs blanches parfumées s'ouvrent seules ou en grappes de 3 à 5 fleurs au printemps, juste avant l'apparition des feuilles, suivies de petites cerises rouges à noires, sucrées, au début de l'été. Arbre caduc atteignant 15 à 30 feet en culture (jusqu'à 60 feet à l'état sauvage) ; les oiseaux et les écureuils raffolent des fruits et ont naturalisé l'espèce depuis les jardins vers les milieux naturels à travers l'est et le centre-ouest de l'Amérique du Nord.
Climate fit: moderate (52/100)
Focal point
Structure
Edible
Pollinator

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). Merisier (Prunus avium). Retrieved 2026, June 14, from https://plotwright.garden/plants/prunus-avium
Sources for every fact
Every fact on this page traces to a source. 18 fields cited - 18 source-backed.
Missouri Botanical Garden PlantFinder
Botanical research database
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 2.5
Backs 1 field
Image
NC State Extension Gardener Plant Toolbox
University extension service