Yellow bluestem
Bothriochloa ischaemum · Poaceae
The gardener's calendar
Ideal time to plant yellow bluestem: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous to semi-evergreen depending on climate
- Flowering
- August to October
- Mature size
- 60 to 120 cm in height
- Growth
- Fast
- Hardiness
- Down to approximately -15°C
- Origin
- South Asia, Africa and tropical regions
- Soil type
- Well-drained, tolerates poor and dry soils
Care
Sun Exposure
Beard grass thrives in full sun, requiring a minimum of 6 hours of direct sunlight daily. Sunny exposure encourages beautiful foliage coloration and abundant flowering. Avoid overly shaded areas that slow growth.
Soil and Drainage
This ornamental grass prefers well-drained, light and poor soil. It tolerates dry, rocky or sandy soils very well and adapts to various pH levels. Excess stagnant moisture can promote root rot.
Watering
Once established, this plant is very water-efficient and tolerates drought well. Water regularly during the first year to encourage rooting, then gradually reduce. In humid regions, limit watering.
Pruning and Maintenance
Cut the foliage down to ground level in late winter or early spring before new growth begins. Remove dead wood or frost-damaged parts. This pruning encourages dense and vigorous regrowth.
Fertilizing
No fertilizer is necessary on properly prepared soil. Beard grass thrives in poor soils. A moderate application of compost in spring can support growth without excess.
Diseases and Pests
This ornamental grass is very robust and rarely affected by diseases or pests. Good drainage and air circulation prevent any potential fungal problems.
Did you know?
Beard grass is renowned for its remarkable ability to colonize degraded and arid terrain, making it a valuable ally in ecological restoration and soil erosion control. Its name evokes the appearance of the inflorescence, resembling a floating beard, a characteristic very apparent in autumn.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- Tufted hair grassDeschampsia cespitosa
- Wavy hair-grassAvenella flexuosa
- Purple moor-grassMolinia caerulea
- Reed canary-grassPhalaris arundinacea
- Common quaking grassBriza media
- Creeping soft-grassHolcus mollis
Tips generated and checked by Viridia — adapt them to your local climate.