Calamagrostis a. 'Overdam' is a striking ornamental grass renowned for its variegated foliage and graceful habit. It adds texture, movement, and visual interest to gardens in the Irish climate, making it a popular choice for landscape design.

Height/Spread: 'Overdam' typically grows to a height of around 90-120 cm (35-47 inches) with a spread of about 60-90 cm (24-35 inches). Its upright form and arching stems create an attractive fountain-like appearance.

Position: This grass thrives in a position that receives full sun to partial shade. In the Irish climate, it can tolerate a range of light conditions but tends to achieve its best growth and coloration in areas with ample sunlight. It can be planted in borders, as a specimen plant, or utilized for mass plantings.

Soil: 'Overdam' prefers well-drained soil and can tolerate a variety of soil types, including sandy, loamy, or clay soils. It adapts well to Irish climate conditions and can handle occasional wetness or drought, making it a resilient choice for gardeners.

Flowering Season: This grass produces attractive feathery flower heads in summer, typically blooming from late June to August. The flowers emerge as a delicate pale pink color, gradually maturing to a soft, silvery-white hue. While the flowers are not the main highlight of 'Overdam,' they add an additional element of interest to its overall appearance.

Uses: Calamagrostis a. 'Overdam' is highly versatile and can be used in various ways in Irish gardens. It serves as an excellent backdrop plant, creating a stunning contrast against colorful flowering perennials or shrubs. Its architectural form and soft variegated foliage also make it well-suited for contemporary or naturalistic planting schemes. Additionally, the dried flower heads can be left standing throughout the winter, providing interest and texture in the garden during the colder months.

In summary, Calamagrostis a. 'Overdam' is a reliable and visually appealing ornamental grass that thrives in the Irish climate. With its variegated foliage, graceful habit, and adaptability to different soil and light conditions, it adds an enchanting touch to landscapes, borders, or mixed planting schemes, creating a captivating and dynamic garden display.