Plant guide
Orchard grass.
Dactylis glomerata
Pronounced DAK-tih-liss glom-er-AY-tuh
Also known as Akaroa, Barnyard Grass, Cat Grass, Cock's-Foot, Cocksfoot, Cocksfoot Grass, Cockspur
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Orchard grass is a hardy, cool season perennial bunchgrass often found in pastures and meadows. It is well known for its ability to grow in shaded areas where other grasses might struggle. You will find it is quite resilient and adaptable to various soil conditions.
At a glance
- Care level
- Easy
- Plant type
- Perennial grass
- Light
- Full sun to partial shade
- Indoor light
- Bright indirect
- Water
- Every 3 to 7 days
- Mature size
- 3 to 4 feet
- Growth rate
- Fast
- Hardiness
- USDA 3 to 9
- Bloom time
- Late spring to early summer
Care
Keep the soil consistently moist but not waterlogged to encourage healthy growth. Watch for yellowing leaves which can indicate poor drainage or nutrient deficiency. It thrives best when given plenty of space to form its characteristic clumps.
- Watering
- Water deeply whenever the top inch of soil feels dry to the touch.
- Feeding
- Apply a balanced fertilizer during the active growing season to support lush foliage.
- Pruning
- Trim back old growth in late winter to make room for fresh spring shoots.
- Repotting
- Repot only if the plant becomes root bound or if you need to divide the clump.
- Soil
- Well drained loam
- Soil pH
- 6.0 to 7.0
- Temperature
- -25 to 35°C
- Humidity
- 40 to 80%
- Drought tolerance
- Moderate
- Lifespan
- Perennial, typically 5 to 10 years.
- Deer and rabbits
- Moderate
Signs it needs repotting
- Roots growing out of drainage holes.
- Stunted growth despite regular feeding.
Safety
- People
- There is no known toxicity to humans.
- Children
- The sharp, serrated edges of the leaves can cause paper-like cuts on sensitive skin.
- Contact allergens
- The leaf blades have sharp, rough edges that can cause minor skin abrasions.
- Airborne allergens
- The pollen is a significant airborne allergen during the late spring flowering period.
- Edibility
- This grass is not intended for human consumption.
How to identify it
- Blue green leaf blades
- Folded leaf buds
- Distinctive dense flower clusters
- Rough textured leaf margins
- Height
- 0.3 to 1.2m
- Spread
- 0.2 to 0.6m
- Leaves
- blue-green, green, semi-evergreen
- Flowers
- green, pale-yellow, 0.5 to 1cm
Problems to watch for
- RustCommon
- AphidsUncommon
- DehydrationUncommon
- Leaf SpotUncommon
- Powdery MildewUncommon
- Root RotUncommon
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Growing it
- Propagation
- seed, division
- When to plant
- spring, autumn
- Overwintering
- It remains semi-evergreen in mild climates and requires no special protection. In colder regions, the foliage may die back to the crown, which will regrow in spring.
- In containers
- It is not typically grown in containers due to its vigorous root system and size.
Division
- 1. Dig up a mature clump in early spring.
- 2. Use a sharp spade to divide the clump into smaller sections.
- 3. Replant the sections immediately at the same depth as before.
- 4. Water thoroughly to establish the roots.
Seed
- 1. Prepare a clean, weed-free seedbed.
- 2. Sow seeds in spring or early autumn.
- 3. Lightly cover with soil and keep moist until germination.
Pair with legumes to naturally boost soil nitrogen levels in pasture settings.
Grows well with
- Red Clover · It fixes nitrogen in the soil which benefits the grass.
- Alfalfa · They are often grown together to create a balanced forage mix.
Similar species
- Tall Fescue · It is another common cool-season forage grass with a similar growth habit.
Science
- Family
- Poaceae
- Genus
- Dactylis
- Order
- Poales
- Class
- Liliopsida
- Native range
- Europe, temperate Asia, and North Africa.
- Conservation
- It is considered an invasive species in some regions outside its native range.
It is a highly adaptable grass that colonizes disturbed sites and open woodlands.
- Value to wildlife
- larval host plant, nesting material for birds
- Pollinators
- bees, butterflies, moths
- Uses
- forage crop, erosion control, pasture grass
Through the year
Ecological indicators
- Salinity
- 2/9
- Soil reaction
- 6/9
- Light
- 6/9
- Temperature
- 5/9
- Moisture
- 5/9
- Nutrients
- 6/9
Taxonomy resolved against GBIF.
Questions people ask
- Is orchard grass good for lawns?
- It is generally too coarse and bunch-forming for a high-quality residential lawn.
- How do I control it if it spreads?
- Regular mowing before it sets seed is the most effective way to manage its spread.
Where the name comes from
The genus name Dactylis comes from the Greek word for finger, referring to the shape of the flower clusters, while glomerata means gathered into heads.
Good to know
- It thrives in the partial shade of orchards, which is how it earned its common name.
- This grass is one of the most important cool-season forage grasses in the world.
- It can grow quite rapidly in fertile, well-drained soils.
Keep your orchard grass growing
This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.
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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.
