Plant Profile: Calamagrostis x acutiflora 'Karl Foerster'

Names

Feather Reed Grass, Karl Foerster, Karl Foerster's Feather-reed Grass

  • Photo of Calamagrostis x acutiflora 'Karl Foerster' (Calamagrostis x acutiflora 'Karl Foerster's)

Phonetic Spelling:ka-la-ma-GROSS-tis BY a-kyoo-tih-FLOR-ah KAR-ul FOR-ster

Genus:Calamagrostis

Species:

Family:Poaceae

This plant spreads gradually through rhizomes and showcases a beautiful golden hue in the fall. It blooms two to three weeks earlier than C. arundinacea and is notably resistant to deer browsing. It thrives in various soil types, including clay. However, during hot, humid, or wet summer conditions, it can struggle and become vulnerable to rust diseases.

For additional details on Calamagrostis x acutiflora, please refer to further resources.

Calamagrostis x acutiflora 'Karl Foerster' Feature Summary

Calamagrostis x acutiflora 'Karl Foerster' Image Gallery

Tags

#resistant
#pink flowers
#deer resistant
#HS302

Similar Plants

Calamagrostis x acutiflora 'Karl Foerster' Feature Summary

Flowers
Stiff, upright, pink flowers in the summer that turn beige in late summer. Have a wheat-like appearance and are a good cut flower.
Pink
Purple/Lavender
Gold/Yellow
Cream/Tan
Good Cut
Showy
Good Dried
Spring
Summer
Fall
Winter
Stem
Spreads slowly by rhizomes.
Whole Plant Traits
Ornamental Grasses and Sedges
Erect
Clumping
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Fruit
Caryopsis
Landscape
Mass Planting
Accent
Screen/Privacy
Songbirds

Calamagrostis x acutiflora 'Karl Foerster' Flowers

Calamagrostis x acutiflora 'Karl Foerster': Flower Description

Stiff, upright, pink flowers in the summer that turn beige in late summer. Have a wheat-like appearance and are a good cut flower.

Calamagrostis x acutiflora 'Karl Foerster': Flower Color

filter_vintage
Cream/Tan
filter_vintage
Gold/Yellow
filter_vintage
Pink
filter_vintage
Purple/Lavender

Calamagrostis x acutiflora 'Karl Foerster': Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Calamagrostis x acutiflora 'Karl Foerster': Flower Bloom Time

Winter
Spring
Summer
Fall

Calamagrostis x acutiflora 'Karl Foerster' Stem

Calamagrostis x acutiflora 'Karl Foerster': Stem Description

Spreads slowly by rhizomes.

Calamagrostis x acutiflora 'Karl Foerster': Stem Is Aromatic

No
Yes

Calamagrostis x acutiflora 'Karl Foerster' Attributes

Calamagrostis x acutiflora 'Karl Foerster': Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Calamagrostis x acutiflora 'Karl Foerster' Whole Plant Traits

Calamagrostis x acutiflora 'Karl Foerster': Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Calamagrostis x acutiflora 'Karl Foerster': Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Calamagrostis x acutiflora 'Karl Foerster' Cultural Conditions

Calamagrostis x acutiflora 'Karl Foerster': Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Calamagrostis x acutiflora 'Karl Foerster': Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Calamagrostis x acutiflora 'Karl Foerster': USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Calamagrostis x acutiflora 'Karl Foerster': Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Calamagrostis x acutiflora 'Karl Foerster' Fruit

Calamagrostis x acutiflora 'Karl Foerster': Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Calamagrostis x acutiflora 'Karl Foerster' Leaves

Calamagrostis x acutiflora 'Karl Foerster': Leaf Color

spa
Green

Calamagrostis x acutiflora 'Karl Foerster': Hairs Present

No
Yes

Calamagrostis x acutiflora 'Karl Foerster' Landscape

Calamagrostis x acutiflora 'Karl Foerster': Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Calamagrostis x acutiflora 'Karl Foerster': Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Calamagrostis x acutiflora 'Karl Foerster': Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Calamagrostis x acutiflora 'Karl Foerster': Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees