Species corn poppy
Red flower with black center, stigma, lime-green style, black stamen and green stems.

corn poppy

Papaver rhoeas

The Corn Poppy (Papaver rhoeas) is a biennial flower that blooms in various shades of red, from pink to burgundy. A beautiful symbol of remembrance and a vibrant, colorful addition to any garden, Corn Poppy is easily recognizable due to its large, attractive petals and prominent black seed center. Growing to 2-3’ in height, it flourishes in dry soils, preferring part or full sun and preferring to be in a clearly defined area. They are an excellent choice for wildflower meadows, and fill gardens with beauty and joy all spring and summer long.

Cycle:

Annual

Watering:

Average

Propagation:

Seed Propagation,Division,Root Cutting,Layering Propagation

Hardiness Zone:

3 - 10

Flowers:

Red (sometimes purple or white) Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Low

Invasive:

Yes

watering

Corn poppy requires regular watering to thrive. During the summer months, water the plant deeply once a week, allowing the soil to dry out between watering. During spring and fall when temperatures are cooler, water less frequently, but still ensure the soil remains moist. In winter, no watering is necessary.

sunlight

The corn poppy (Papaver rhoeas) is a sun loving plant species, which needs at least 6 hours of direct sunlight each day to thrive and grow. It can also tolerate partial shade but it will not flower as well in those conditions. For a successful corn poppy display, modified full sun conditions of 8 to 10 hours of available sunlight per day is ideal. That should include some shade during the hottest part of the day, from 11am to 3pm, to protect the plant from too much exposure to the midday sun.

pruning

Corn poppy should be lightly pruned in early spring after any frost has passed. This will help to stimulate new, healthy growth and ensure an abundance of flowers blooms throughout the bloom period. Begin by removing any weak or dead stems. Then, prune any stems back to the next bud so that the plant will be shaped nicely and retain a full appearance. You may also wish to deadhead any spent blooms to prolong flowering and create an overall neater look. Finally, it is advisable to trim back severely after flowering has finished to encourage compact and healthy growth for the next year.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Papaver rhoeas typically start flowering in April.

Hardiness Map