Species celandine poppy

celandine poppy

Stylophorum diphyllum

The Celandine poppy (Stylophorum diphyllum) is a hardy perennial herbaceous species that is native to parts of North America. Its distinctive features are its hairy stem, lobed leaves, and clusters of yellow flowers that have 4 rounded petals. It grows well in moist, humus-rich soils, and prefers shaded areas. This plant is perfect for naturalizing a shade garden and will spread quickly. It is drought tolerant and deer resistant, making it an all-around great choice for seasonal landscaping.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Division,Root Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

4 - 9

Flowers:

Yellow Flowers

Sun:

Part shade,full shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

High

Poisonous To Pets:

Yes

Drought Tolerant:

Yes

Care Level:

Medium

watering

Celandine poppy should be watered about twice a week, in the early morning or late evening when temperatures are cooler. Water should be applied directly to the soil, allowing it to penetrate deeply. Soak the soil so that it is damp to a depth of about 4–6 inches. Avoid watering the plant in the full heat of the day, as this can cause wilting. During the hottest months of summer, celandine poppy may need to be watered 3 or 4 times a week. Once established, celandine poppy is relatively drought tolerant and only requires supplemental watering during periods of prolonged drought.

sunlight

Celandine poppy thrives in full sun and requires at least 6 hours of sunlight per day to grow and flower its best. The plant does best in morning sunlight and may suffer from strong afternoon light, particularly if the soil is dry. For best flowering results, ensure that the celandine poppy is located in a spot with direct sun until mid-day and then bright shade afterwards.

pruning

Celandine poppy is a deciduous perennial that is best pruned in the early summer after the plant finishes blooming. Pruning should occur when the plant is actively growing, which is typically between late April and late July. Pruning should be done around the outer perimeter of the plant to thin out any dead, diseased, or overcrowded stems and branches. This will allow for better air circulation and increased sunlight. Prune lightly, removing no more than 1/3 of the total growth. If the perennial has become very overgrown and unruly, then a more drastic pruning can be done to reshape and renew the plant. After pruning, mulch around the plant to reduce weed growth and provide extra moisture.

Season

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

Celandine poppy typically starts flowering in April.

Hardiness Map