Poaceae
Feather Reed Grass: Pet-Safe Plant
Calamagrostis x acutiflora
Feather Reed Grass is an undemanding and robust ornamental grass that does well with minimal care. Plant it in sun to light partial shade in moist, well-drained soil, and cut the old growth back to 10-15 cm every spring before new shoots emerge.
Every 7 days
Bright indirect
-34° - 35°C
30% - 90%
Categories
What is Feather Reed Grass?
Feather Reed Grass (Calamagrostis x acutiflora) is a easy-care plant from the Poaceae family. Feather Reed Grass 'Karl Foerster' is a perennial grass that forms a dense, upright clump of fresh green leaves. From June to August, slender, golden-brown spikes rise above the foliage and remain upright well into winter, providing structure and movement to winter garden beds. The variety is a ster...
Feather Reed Grass grows up to 1.5m, spread of 60cm, watering every 7 days, -34°C â 35°C, 30â90% humidity. It is not suitable for indoor environments and safe for pets.
Unlike many tropical plants, Feather Reed Grass tolerates watering mistakes. Best for beginners. Unlike many popular species, Feather Reed Grass is safe to keep around pets.
How to Care for Feather Reed Grass?
TLDR: Feather Reed Grass needs Bright indirect, watering every 7 days, and temperatures between -34-35°C with 30-90% humidity.
How Often Should You Water Feather Reed Grass?
Keep the soil evenly moist during the first year while the plant establishes itself. Once the feather reed grass is established, it can tolerate shorter periods of drought but thrives best if the soil does not dry out completely.
How Much Light Does Feather Reed Grass Need?
Full sun provides the strongest, most upright spikes and the best flowering. The plant also tolerates light partial shade, but the growth will become looser and produce fewer spikes.
What Is the Best Soil for Feather Reed Grass?
Feather Reed Grass is not picky about soil type and grows well in sand, clay, and ordinary garden soil, as long as it is not permanently waterlogged. Mixing in compost at planting is recommended for a good start.
What Pot Should You Use for Feather Reed Grass?
Can also be grown in a large, deep pot with a drainage hole on the terrace. Choose a frost-proof pot, as the roots need good winter protection when grown in containers.
Care Schedule
Fertilize
Every 180 days
What Is Feather Reed Grass and Where Does It Come From?
Feather Reed Grass 'Karl Foerster' is a perennial grass that forms a dense, upright clump of fresh green leaves. From June to August, slender, golden-brown spikes rise above the foliage and remain upright well into winter, providing structure and movement to winter garden beds. The variety is a sterile hybrid between Calamagrostis arundinacea and Calamagrostis epigejos and therefore does not set seed - it does not spread unwantedly in the garden. With its striking, columnar growth, it is one of the most popular ornamental grasses for contemporary perennial beds.
How Big Does Feather Reed Grass Grow?
TLDR: Feather Reed Grass can reach up to 1.5m tall with Medium growth rate.
Max height
1.5m
Spread
60cm
Growth rate
Medium
Foliage
Deciduous
Plant Uses
Ornamental
Great for decoration
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Feather Reed Grass?
TLDR: Feather Reed Grass is susceptible to 2 known diseases. Monitor regularly for early detection.
Rust
Rust is a common fungal disease caused by fungi in the order Pucciniales that affects a wide variety of plants. The disease gets its name from the characteristic orange, yellow, or reddish-brown pustules that appear on leaves, resembling metal rust. This obligate fungal parasite requires living plants to survive and can cause significant economic losses in agricultural crops.
Leaf Spot
Leaf spot is a common fungal disease caused by various pathogens including Alternaria, Ascochyta, Colletotrichum, Septoria, and Venturia. It primarily affects leaves, causing discolored spots that can lead to premature leaf drop if left untreated.
Meaning & Symbolism
As one of the most widely used structural grasses in modern garden design, feather reed grass symbolizes resilience, endurance, and tranquility - it stands upright throughout the winter, reminding us of nature's ability to persist through harsh conditions.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | â |
| Muriel's Bamboo | Medium | Partial shade | 3d | â |
| Silver Birch | Easy | Direct sun | 14d | â |
| Common Blanketflower | Easy | Direct sun | 10d | â |
Choose & Compare
Sources & References
- Calamagrostis x acutiflora Karl Foerster - Missouri Botanical Garden Plant Finder
- Karl Foerster - NC State Extension Gardener Plant Toolbox
- Calamagrostis x acutiflora Karl Foerster - findhaveplanter.dk
- Calamagrostis x acutiflora Karl Foerster - Gardenia.net
- Feather Reed Grass - Wisconsin Horticulture Extension
