Crested dog's-tail
Cynosurus cristatus · Poaceae
The gardener's calendar
Ideal time to plant crested dog's-tail: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Flowering
- Spring-summer (May-July)
- Adult size
- 16-24 inches tall
- Growth
- Fast
- Hardiness
- Very hardy (-5°F and below)
- Origin
- Western and central Europe
- Soil type
- Well-drained, fertile, slightly acidic to neutral
Care
Light exposure
Crested dogstail prefers full sun or partial shade for optimal growth. It tolerates sunny locations well and produces denser foliage with sufficient sunlight. Partially shaded areas are also suitable, though with reduced vigor.
Soil and drainage
Plant crested dogstail in well-drained, fertile soil that is preferably slightly acidic to neutral. It adapts to various soil textures but dislikes chronic waterlogging. Adding organic matter at planting encourages establishment.
Watering
Water regularly during the first year of establishment to maintain moist soil. Once established, it tolerates dry periods well thanks to its root system. Reduce watering in winter when the plant goes dormant.
Cutting and maintenance
Mow or cut crested dogstail in spring before new growth begins, to about 2-4 inches in height. This practice stimulates tillering and maintains a compact form. Regular maintenance through grazing or mowing is ideal for agricultural or pastoral uses.
Nutrition
Apply balanced fertilizer in spring to support vigorous growth. An annual application of well-decomposed compost is generally sufficient to maintain soil fertility. Avoid excessive nitrogen, which would promote overly lush foliage at the expense of hardiness.
Health and pests
Crested dogstail is very hardy and rarely susceptible to major diseases. Excessive moisture conditions may occasionally favor fungal issues. Good air circulation and adequate drainage prevent most problems. Systematic treatment is generally unnecessary.
Did you know?
Crested dogstail owes its name to its characteristic floral structure: the spike inflorescence displays dense florets on a single side, resembling a small crest. Highly valued in agronomy since the Middle Ages, it has long been used for livestock feed in pasture and hay, particularly in the permanent grasslands of humid European regions.
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.
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Tips generated and checked by Viridia — adapt them to your local climate.