Koeleria | Heijnen Plants

40cm

Koeleria glauca Grey-blue koeleria

5-10cm

Added to shopping cart

3^35From

Buy Koeleria

Koeleria, commonly referred to as junegrass or Koeler's grass, is a versatile genus that adds a touch of elegance to any landscape. With its delicate inflorescences that bloom in shades of brown and yellow from May through August, Koeleria is the perfect choice for gardeners looking to create texture and movement within their borders, group plantings, or even as a standalone feature in pots and planters.

This semi-evergreen genus showcases a variety of foliage colors, from the fresh green of spring to the muted greys and silvers that persist through winter, providing year-round interest.

Key Features

Koeleria is known for its clump-forming growth habit, reaching an ultimate height of approximately 40 cm, making it ideal for edging and softening garden lines. It thrives in all soil types, provided they are well-drained, and flourishes in locations with full sun to partial shade.

Notable characteristics of Koeleria include:

Its ability to adapt to various soil conditions and its preference for well-drained substrates.
The genus does not bear fruit, focusing all its energy on producing beautiful foliage and flowers.
Although not drought-resistant, it has average water needs, making it suitable for gardeners seeking plants with moderate maintenance requirements.
The plant range of Koeleria spans from Europe to Central Asia, indicating its adaptability to different climates and garden settings.
Propagation is straightforward and can be achieved through sowing seeds or by division, ensuring healthy rejuvenation and expansion of your Koeleria collection.

Tips

To maintain the beauty and health of your Koeleria, consider these tips:

Plant your Koeleria in a sunny to partially shaded spot to encourage optimal growth and flowering.
Water your plants regularly, but avoid over-watering, as Koeleria prefers a balance.
Since Koeleria is not evergreen, you may notice some foliage dieback in winter; this is normal and the plant will rejuvenate in spring.
Propagate by division in the spring or autumn to invigorate your plants and multiply your collection.
While Koeleria can withstand periods of dryness, it is not classified as drought-resistant; therefore, ensure it receives consistent moisture, particularly during extended periods of heat.
Enjoy the semi-evergreen nature of Koeleria, which retains much of its foliage color throughout the year, adding a persistent charm to your garden.

Types

Embrace the serene beauty of Koeleria glauca, a grass that brings a touch of wild elegance to any landscape. Renowned for its delicate, silvery-blue foliage and the subtle charm of its airy flower panicles, this junegrass variety thrives in a multitude of settings, from garden borders to rockeries. Its resilience and graceful poise throughout the seasons make it a favored choice for gardeners seeking to create a tapestry of texture and serene color.

The Koeleria glauca, commonly referred to as grey-blue Koeleria or glaucous hairgrass, is a perennial grass that adds a unique texture and colour to any garden. Its slender stems and fine foliage exhibit a striking blue-grey hue, making it a favourite among gardeners seeking to introduce a cool-toned element to their landscapes. Thriving across a wide range from Europe to Central Asia, this ornamental grass blooms from May to August, displaying subtle inflorescences in shades of brown and yellow that sway gracefully in the breeze.

Ideal placement of a Koeleria

Koeleria flourishes in locations that receive full sun to partial shade, ensuring the foliage maintains its vibrant green, grey, and silver hues throughout the seasons. While adaptable to various soil types, it is imperative that the ground is well-drained to support its growth. This grass's preference for sun-drenched spots makes it ideal for border accents or as a feature in group plantings. Its clump-forming growth habit and moderate stature, reaching up to 40 cm, allow it to integrate seamlessly into garden designs, providing texture and movement.

Planting a Koeleria

For successful establishment in the garden, Koeleria should be planted in well-drained soil, accommodating its adaptive nature to various soil types. It thrives best when positioned in full sun to partial shade. When planting, ensure that there is adequate spacing to allow for its clump-forming growth habit, enabling each plant to reach its full potential height of 40 cm without overcrowding. After planting, providing consistent moisture will help the root system to settle in. Planting can occur at any time that is free of frost, and consistent watering should follow to encourage robust establishment.

Fertilising a Koeleria

For optimal growth, Koeleria requires regular fertilization, particularly during the active growing seasons of spring and summer. A balanced slow-release fertilizer, applied once in early spring, helps this grass establish a robust root system and supports the lush, blue-green foliage that adds texture to any garden composition. It is crucial to follow the manufacturer's instructions to avoid over-fertilization, which can lead to excessive growth at the expense of the plant's characteristic form. Since Koeleria is not drought resistant, ensure that the soil remains moist after fertilizing to help the nutrients dissolve and become accessible to the roots. Fertilizing during the cooler parts of the day will minimize the risk of leaf burn and ensure that nutrients are effectively absorbed.

Pruning a Koeleria

To encourage vigour and maintain an attractive appearance, Koeleria benefits from an annual trim. Once the flowering season concludes in late summer, it is advisable to cut back the plant's foliage. This pruning helps to remove spent flower stalks and rejuvenates the plant's base, promoting fresh growth. In early spring, a light tidy-up may be necessary to remove any dead or damaged foliage from winter, ensuring a neat form as the plant enters its active growing season.

Watering a Koeleria

Koeleria, with its semi-evergreen foliage, requires consistent moisture to maintain its blue-green to silver-grey leaves and support its flowering period. It is crucial to water this species adequately, especially during its peak growing and flowering months from May through August. While it can adapt to a range of soil types, ensuring that the soil is well-drained will prevent waterlogging, which can be detrimental to the plant's health. During dry spells, supplemental watering may be necessary to compensate for the lack of rainfall, as Koeleria is not drought resistant. Regular, deep watering promotes a robust root system and overall vitality.

The characteristics of a Koeleria

Koeleria, an ornamental grass, is a splendid choice for adding fine texture to garden beds and borders. Its ability to thrive in a variety of soils makes it a versatile addition to any landscape. This species is excellent for creating a natural, meadow-like aesthetic and can serve as a graceful backdrop for more vividly colored plants. Moreover, Koeleria's subtle green to silvery-blue hues provide a serene visual interest throughout the growing season.

Separating/dividing a Koeleria

To maintain the vitality and encourage new growth of this species, division is recommended. Ideally, this process is carried out in the cooler months of spring or autumn. Carefully remove the clump from the ground, ensuring that each section contains a portion of roots. Replant these divisions promptly, giving them space to establish. Regular division helps prevent overcrowding and promotes the health of each plant, allowing it to continue producing its distinctive green, grey, and silver foliage, as well as its subtle brown and yellow flowers throughout the growing season.

0203 455 22 48

Send an e-mail
[email protected]

Personal advice from
our specialists? We are happy to help you!