Osmunda cinnamomea

Blooming Time

Exposure

True
Full Sun
True
Light Shade
True
Moderate Shade
True
Dense Shade

Commonly called cinnamon fern because of its erect cinnamon brown, fertile fronds that arise in spring, this robust, deciduous fern is stately in appearance and may reach five feet tall. Best in rich, moist soil, and excellent in combination with other moisture loving companions.

Details

Hardiness Zone:

3

Blossom Color:

Tan to Brown

Growth Habit:

Slow Spreading

Max Height:

5'

Texture:

Medium Texture

Recommended Spacing:

1½' to 2'

We sell this plant in these containers:

#1 Pot
#1 Pot

Special Characteristics

True
Seasonal Effect
True
Moderate Area
True
Large Area
True
Deer Resistant
True
Sandy Soil Tolerant
Controls Erosion
True
Moisture Tolerant
True
Native Species

Features

Robust, stately native species with large vibrant green foliage and cinnamon brown fertile leaves that arise in spring. Robust and stately in appearance. Moisture tolerant.

Landscape Value

Specimen, companion, accent, or massed as a ground cover.

Care

Watering:

Cinnamon Fern requires a fair amount of supplemental watering and often requires watering on a regular basis during the growing season.

Fertilizing:

Cinnamon Fern is a moderate feeder, benefiting from a couple of annual applications of slow release fertilizer. A spring application of a 3-1-2 ratio (such as a 15-5-10) can be applied at a rate of about 10 pounds per 1000 square feet, and during early fall, an application of a 2-1-2 ratio (such as a 10-5-10) can be applied to encourage root development and cold hardiness.

Pruning:

Cinnamon Fern is a deciduous plant (nonevergreen) and does not require pruning. It is perfectly acceptable to allow the dropped leaves to decompose and nourish the soil.

Companion Plants

Onoclea sensibilisView
Fern, Sensitive
Iris versicolor ‘Purple Flame’View
Iris, Multicolored, 'Purple Flame'
Iris sibirica ‘Ceasar’s Brother’View
Iris, Siberian, `Ceasar's Brother'
Hosta ‘Halcyon’View
Hosta, `Halcyon'
Hosta ‘Blue Angel’View
Hosta, `Blue Angel'
Eupatorium rugosum ‘Chocolate’View
Joe-Pye Weed, `Chocolate'
Eupatorium fistulosum ‘Gateway’View
Joe-Pye Weed, `Gateway'
Carex hachijoensis ‘Evergold’View
Sedge, Japanese, `Evergold'
Carex morrowii ‘Ice Dance’View
Sedge, `Ice Dance'
Carex oshimensis EverColor® ‘Everillo’ PP21,002View
Sedge, EverColor® `Everillo'
Hosta ‘Sum and Substance’View
Hosta, `Sum and Substance'
Hosta ‘Silly String’ PP32,127View
Hosta, `Silly String'