Helianthemum (rock rose)

Welcome to the resplendent world of Helianthemum, commonly known as frostweed. This enchanting genus graces gardens with a kaleidoscope of flower colors ranging from vibrant orange to deep red, cheerful yellow, soft pink, and pristine white. While not a fruit-bearing species, Helianthemum more than compensates with its rich tapestry of blooms that come to life under the sun's nurturing rays. The foliage, a soothing palette of green and grey, provides a lush backdrop to the vivid floral display. As a family-owned business dedicated to the cultivation of high-quality plants, Heijnen Plants takes pride in offering this exquisite selection to enhance the beauty and diversity of your garden spaces.

25cm

Helianthemum 'Amabile Plenum' Frostweed

5-10cm

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25cm

Helianthemum 'Golden Queen' Rock rose

5-10cm

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25cm

Helianthemum 'Lawrenson's Pink' Rock rose

5-10cm

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25cm

Helianthemum 'The Bride' Frostweed

5-10cm

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Buy helianthemum (rock rose)

The Helianthemum genus, commonly known as frostweed, is a collection of vibrant and versatile plants that bring a burst of color to any garden setting. Originating from a diverse family, these plants are celebrated for their extensive blooming period that spans from May through August. With a captivating palette that includes shades of orange, red, yellow, pink, and white, Helianthemum varieties are perfect for creating a lively border, group, or edge planting.

Key Features of Helianthemum

Helianthemum plants are renowned for their sprawling, creeping growth habit, which allows them to blanket an area with their lush foliage and vivid blossoms. Here are some of the key features that make Helianthemum a garden favorite:

Flowering Profusion: With a long flowering season, Helianthemum plants offer a continuous display of gold, orange, yellow, pink, red, and cream blooms that are sure to be a focal point in any summer garden.
Foliage Display: The foliage of Helianthemum plants is equally attractive, presenting a tapestry of green, grey, and silver leaves that maintain their appeal throughout the seasons.
Low Maintenance: These plants have average water needs and are not drought-resistant, yet they are relatively low maintenance, making them suitable for gardeners of all levels.
Versatility in Planting: Whether used in borders, group plantings, or as an edge, Helianthemum can adapt to all soil types, provided they are well-drained. They thrive in both sun and partial shade, lending flexibility to garden design.
Manageable Size: With an ultimate height of around 25 cm, Helianthemum plants are ideal for keeping garden spaces neat and tidy without overwhelming other plantings.

Tips for Growing Helianthemum

Propagation: Helianthemum can be effortlessly propagated through softwood cuttings in the spring and early summer. By taking flexible young shoot tips, gardeners can easily expand their collection.
Pruning: To encourage healthy growth and abundant flowering, prune Helianthemum after blooming, as the plants bloom on the growth of the current or previous year.
Watering: Although Helianthemum is not drought resistant, it has average water requirements. Ensure a consistent watering schedule during dry periods to keep the plant healthy and thriving.
Location: For the best flowering results, plant Helianthemum in a location that receives full sun to partial shade. This will ensure the most vibrant and prolonged blooms throughout the flowering months.
Soil Care: While adaptable to various soil types, ensuring well-drained soil will prevent waterlogging and promote the overall health of Helianthemum plants.

Types

Embrace the radiance of Helianthemum, commonly known as frostweed, a plant that adorns any garden with a tapestry of vibrant colors and delicate blossoms. Ideal for rock gardens or as a ground cover, these sun-loving perennials offer a low-maintenance solution for an alluring landscape throughout the warmer months. Revel in the variety of hues and forms that our meticulously cultivated Helianthemum species provide.

Discover the vibrant charm of the Helianthemum 'Amabile Plenum', commonly known as frostweed. Celebrated for its profusion of double flowers that bloom in the warm hues of orange and red, this plant is a summer spectacle. Flowering from June to August, it adds a flush of color and energy to any garden space. The Helianthemum 'Amabile Plenum' thrives in full sun, creating a dazzling display that is sure to captivate the senses and enliven your outdoor oasis.
Embrace the sunny splendor of the Helianthemum 'Golden Queen', also known as the rock rose. This delightful plant graces gardens with its radiant yellow blossoms throughout the summer months, from May to August. The 'Golden Queen' variety is particularly prized for its vibrant coloration and the ease with which it brings a cheerful ambiance to any landscape. Ideal for rockeries or borders, it flourishes under the full sun, adding a touch of regal beauty to your garden with minimal effort.
The Helianthemum hybride 'Lawrenson's Pink' is a captivating addition to any garden, known for its delicate pink flowers that bloom profusely throughout the summer months. Commonly referred to as the rock rose, this resilient plant is an excellent choice for adding a touch of soft color to rock gardens or arid landscapes. Its vibrant blossoms emerge against a backdrop of silvery-green foliage, creating a striking contrast that is sure to draw the eye. Perfect for sunny spots, 'Lawrenson's Pink' brings enduring beauty to your outdoor space.

Ideal placement of a Helianthemum

For optimal growth and flowering, Helianthemum thrives best in a sunny location, although it can also tolerate partial shade. The vibrant blooms are most prolific when the plant receives ample sunlight. This species prefers well-drained soil, accommodating a variety of soil types without issue. It's essential to position Helianthemum in an area with sufficient light to encourage its creeping, widespread growth habit and to showcase its seasonal foliage colors of green, grey, and silver, which remain vibrant throughout the year.

Planting a Helianthemum

When planting Helianthemum, select a location that offers full sun to partial shade to accommodate its preference for light. This plant thrives on well-drained soil of various types and can be situated in borders, as part of a group, or along edges for visual appeal. The optimal time for planting is during the cooler times of the day to reduce transplant shock. After positioning the plant in the soil, water it moderately to settle the roots and encourage establishment. Regular watering should continue until the plant has fully adapted to its new environment.

Fertilising a Helianthemum

To ensure the Helianthemum thrives and blooms abundantly throughout its flowering season, a balanced approach to fertilization is essential. It is recommended to apply a general-purpose granular fertilizer in early spring to support the upcoming growth. A second application can be done after the first flush of flowers has faded, usually in late spring or early summer, to encourage further blooming.

When fertilizing, spread the granules evenly around the base of the plant, taking care not to concentrate the fertilizer directly against the stems or foliage to prevent potential burn. Water the area well after applying the fertilizer to help integrate the nutrients into the soil. With these simple steps, the Helianthemum will be provided with the necessary nutrients for a season of vibrant growth and prolific flowering.

Pruning a Helianthemum

Pruning of Helianthemum is generally light and should be done to maintain a compact shape and encourage vigorous growth. Since the plant blooms on both previous and current year's growth, it is crucial to avoid cutting back too severely. Prune lightly immediately after the flowering period has ended, typically in late summer or early autumn. This allows the plant to develop new growth, which will bear next year's blossoms. Deadheading spent flowers can also be beneficial to promote further blooming.

Watering a Helianthemum

To ensure the Helianthemum thrives, provide an average amount of water. Despite its ability to withstand some dry conditions, it is not entirely drought-resistant. Watering should be done thoroughly, allowing the soil to dry out slightly between watering sessions. This will encourage a strong root system and prevent over-saturation, which these plants do not favor. During the peak flowering period, from May through August, be mindful of the soil moisture, especially when conditions are warm and dry. Adequate watering will promote vibrant blooms and sustain the plant's silver to grey-green foliage throughout the seasons.

The characteristics of a Helianthemum

Cultivated in pots, Helianthemum ensures a robust root system that allows for a smooth transition when planting in a garden setting. This species thrives in well-draining soil, reducing the risk of root rot and promoting healthy growth. An added charm of the Helianthemum is its ability to attract beneficial pollinators, enhancing biodiversity in your outdoor space. Remember to provide ample sunlight to encourage the full display of its vibrant blooms.

The ideal variety for you Buy helianthemum (rock rose)

Discover the charm of Helianthemum, an enchanting plant that captivates with vibrant blooms and resilient nature. Ideal for rock gardens or sunny borders, this species thrives in well-drained soil, offering a delightful tapestry of color that turns any space into a picturesque landscape.

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