

150cm
Updated on 10 September 2025
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Crambe is ideal for sunny borders and prairie gardens, offering drought tolerance and long flowering periods. Its striking foliage and airy blooms attract bees, enhancing ecological value. Perfect for borders, group planting, or waterside settings, it adds stunning visual interest.
150cm
Crambe is a striking addition to any garden, known for its large leaves and white fluffy plumes of flowers. This coastal perennial blooms from spring to summer, making it a favourite in sunny borders and prairie gardens. The airy umbels provide a mustard-like scent, adding a unique touch to your garden. Its bold structure and edible qualities offer both beauty and function, attracting bees and gardeners alike. Explore the elegance of Crambe, from its architectural presence to its culinary uses. Discover why this Crambe plant might just be the perfect choice for those seeking coastal edible ornamentals with a touch of elegance.
Crambe, commonly known as sea kale, is a versatile plant perfect for gardens and kitchens. It's a member of the Brassicaceae family and originates mainly from Europe, Central Asia, and Southwestern Asia. Often referred to as an edible perennial or coastal plant, sea kale offers culinary use in various dishes. This drought and salt-resistant plant thrives in areas like borders, group plantings, waterside plantings, and natural gardens. Crambe has a notable ecological role, as its inflorescences attract pollinators, making it ideal for insect nooks. Historically, the plant name comes from Latin/Greek and is linked with simplicity and structure, often found in salt-loving environments. The sea kale, or Crambe plant, grows as a robust perennial suitable for poor or lime-rich soils. Its structure is beneficial for creating borders and attracting bees. With edible leaves and coastal perennial features, it’s a sought-after option for those looking to buy Crambe bare roots in the UK or adding coastal edible ornamentals to their gardens.
The Crambe, also known as sea kale, is a perennial plant with a robust nature. It grows upright and can reach a height between 60 cm and 1.5 metres. This makes it suitable for various garden settings, including borders and group plantings. The plant has large, sometimes undulating leaves and airy inflorescences, with flowers appearing in fluffy plumes. These blooms are mainly white or cream white and typically emerge from May to July. Factors like climate, soil richness, and plant care can influence the flowering period. The development of the Crambe starts with its foliage, which is known for being both edible and ornamental. Over time, the plant's height and spread can increase, making it a structural builder in garden designs. The Crambe is bee-friendly and performs well in poor or lime-rich soils, showcasing its drought and salt resistance. While the Crambe is often grown for its decorative features, it also offers culinary uses. Its mustard-like scent adds to its appeal, contributing to the biodiversity of insect nooks and natural gardens. The robust Crambe is a decorative garden plant with large leaves and white flowers. This versatility makes it a popular choice for many gardeners looking to enhance their space with both beauty and utility.
Crambe has large, coarsely lobed leaves with a rough texture. The leaf colour is a unique grey-green to blue-green, providing an ornamental cabbage-like foliage that stands out in gardens. These leaves are adapted for their environment with fleshy structures that limit evaporation, making them suitable for dry conditions. In winter, Crambe retains its foliage due to its resilient nature, providing year-round interest in gardens. Its winter hardiness is notable, withstanding temperatures as low as -29°C, suitable for USDA zone 5 to 6. This robust plant performs well even in windy conditions and poor soil, although well-drained conditions are preferred to avoid root rot. Crambe is also highly heat and drought resistant, thanks to its deep taproot system which allows it access to moisture deep in the soil. This makes the plant ideal for coastal and rock gardens where water may be scarce. It remains safe for gardens as it is not toxic to children or pets, making it a versatile choice for family-friendly spaces. The plant contributes significantly to biodiversity, with its striking umbels of white flowers that bloom in late spring. These flowers attract various pollinators, enhancing the ecological balance in the garden. Crambe's ability to mimic natural habitats also supports local wildlife, providing food and shelter, while its resilience helps maintain the garden's health and resistance to adverse conditions. This makes Crambe a valuable addition to any garden focused on sustainability and biodiversity.
Crambe, often admired for its striking appearance and versatility, can be a fantastic addition to various garden styles. It brings structural interest and delicate blooms to any space. Here are some ways to incorporate this plant into garden designs:
Crambe, known for its striking white cloud-like blooms, combines beautifully with various plant types in a garden. This plant can be paired with Eryngium and Achillea to create a dynamic and colourful display. The spiky blue Eryngium adds contrast to the soft, airy flowers of Crambe. Meanwhile, Achillea brings vibrant yellows and reds, complementing the white tones. Perovskia provides a silvery-grey backdrop with purple spikes, enhancing the textural variety. Stachys, with its woolly leaves, offers a soft touch, while the tall, bold Verbascum provides vertical interest. These combinations work well in sunny plots, making the garden more visually appealing. Crambe blooms with a cloud of flowers and pairs beautifully with sturdy perennials. These plant combinations attract bees, adding life and movement to the garden. The structural nature of Crambe makes it an excellent choice for borders or prairie gardens. Its versatility as an ornamental and edible plant adds further appeal, making it a must-have for any garden enthusiast.
Crambe requires a sunny location, needing at least six hours of direct sunlight daily. This light exposure is crucial for its growth and vigour. Factors such as nearby buildings or large trees can block sunlight, so choose a spot with minimal shade. While Crambe is somewhat resistant to wind, protection from strong gusts is beneficial. Planting near a fence or hedge can provide some shelter. Crambe grows best in calcareous, stony, and nutrient-rich soils. The soil should be well-draining to avoid root rot. Adding organic matter or compost can improve soil fertility, enhancing plant growth. Regular fertilisation during the growing season also supports healthy development. Soil moisture is another vital factor. While Crambe can tolerate some drought thanks to its deep taproot, consistent moisture levels are optimal. Too much wind or intense sun can dry the soil quickly, so mulching can help retain moisture. Crambe prefers slightly alkaline to neutral pH levels, thriving in conditions that match its natural coastal habitat. Soil testing can guide any necessary amendments. With the right care, this coastal perennial can become a robust addition to any garden.
Crambe is ideal to plant in spring, preferably in April or May. This coastal perennial thrives in well-drained, calcareous soil with low nutrients. It requires full sun, making it perfect for rock gardens or open borders. It's important to plant when the ground is frost-free. Plants delivered in pots can be planted year-round, but those with roots or clumps are best in spring or autumn. When considering plant spacing for Crambe, factors like growth speed and mature size matter. Check specific plant properties on Heijnen's product page for recommended spacing per metre. Generally, larger plants need more space, while smaller ones can be planted closer. For soil preparation, ensure the ground is well-drained and dry. Adding Heijnen planting soil can be beneficial. No fertiliser is needed due to the plant's adaptation to nutrient-poor environments. Crambe requires proper care post-planting. Water the plant well initially, then keep the soil dry. Overwatering can be detrimental. Sea kale is known for its drought tolerance, thanks to its taproot and fleshy leaves. No additional fertiliser is necessary. With the right conditions, Crambe presents beautiful, cloud-like white blooms and edible foliage.
Crambe, or sea kale, is a robust perennial that thrives in well-drained, lime-rich soils. It is bee-friendly and perfect for adding structure to borders. This coastal plant is valued for its inflorescences that attract pollinators and its edible leaves. Caring for crambe involves attention to its seasonal needs and harvesting cycles for optimal growth.
This edible perennial is versatile for border planting, group planting, and natural gardens. It can grow both inland and near coastlines, providing an attractive habitat for pollinators. Observing the plants’ needs ensures they remain a vibrant addition to any garden setup throughout late spring and early summer seasons.
Crambe adds a unique charm to any garden with its lovely features. The white, cloud-like blooms create an airy and elegant look during spring and early summer. These flowers, grouped in umbels, are attractive and add a soft texture to the landscape. The foliage of Crambe is noteworthy, with grey-green and blue-green leaves that provide a delightful contrast against the white flowers. The leaves are not just ornamental but also edible, making Crambe a valuable addition to both ornamental and edible gardens. Crambe is excellent for attracting bees and other beneficial insects, offering both food and shelter. As a coastal perennial, it thrives in poor or lime-rich soils, making it drought-tolerant and robust. The upright, airy growth form of Crambe impresses in the border as a tall, airy prairie plant. This sea kale plant provides structure and interest all year round, and its decorative foliage remains striking even in winter. Crambe's ability to thrive in challenging conditions makes it an excellent choice for gardeners seeking a low-maintenance yet impactful plant.
Crambe, also known as sea kale, is a versatile plant that thrives in coastal areas. It is appreciated for its ornamental cabbage-like foliage and edible leaves. Here are some popular species of Crambe that are both beautiful and practical for gardens.
Crambe is an attractive and versatile plant for any garden. This unique perennial offers several advantages and a few challenges.
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Proper soil preparation and choosing the right location, along with correct care and timely fertilisation, can reduce the risks of diseases and pests. Crambe (sea kale) should be well-tended for optimal growth and flowering.
Crambe is an excellent choice for gardeners looking to enhance their garden with a versatile plant. Available at Heijnen, Crambe offers both decorative and edible qualities. This plant thrives in sunny borders or prairie gardens, where its airy blooms shine. With a tolerance to drought, the Crambe plant is low-maintenance and perfect for coastal areas. The plant's foliage is not only striking, but it also attracts bees, making it valuable for pollinator gardens. Sea kale, a type of Crambe, is particularly noted for its culinary use and salt resistance, adding to its appeal in varied garden settings. The long flowering period from late spring ensures continuous beauty. Enjoy a leaf harvest in early summer which is both nutritious and delicious. For those wanting a structural plant that is robust and beneficial, Crambe is an ideal choice. Order Crambe (Sea Kale) from Heijnen – a sturdy plant with decorative foliage and dramatic flower heads for structure in any garden.
We would like to provide some tips on how to plant and care for a Crambe. By following these tips, you can be sure to enjoy your Crambe for a long time.
The Crambe thrives best in calcareous, stony, nutrient-rich soils with full sun exposure. It's important to choose a site that offers at least 6 hours of sunlight daily, ensuring robust growth and vibrant blooms. A location protected from harsh winds is beneficial, fostering healthier plants and more intense foliage colours. Crambe prefers dry conditions, thanks to its taproot which enhances drought tolerance, and fleshy leaves that reduce moisture loss. This plant is well-suited for deep, well-drained soil, common in coastal and calcareous areas. In the garden, Crambe can be a striking structural plant in sunny borders or prairie gardens. It serves as an excellent bee plant and can be used in group plantings or natural gardens. Its proper placement is key to flourishing growth and rich flowering, and Crambe can even be enjoyed for its edible qualities, especially C. maritima known as sea kale.
Before planting Crambe, it is crucial to prepare the soil properly. Start by loosening the ground to improve water drainage and mix in organic materials like compost for nutrients. This step helps the sea kale grow strong and healthy. Proper soil preparation ensures that plants can absorb enough water and nutrients from the soil. When planting Crambe, remember that pot-grown plants can be planted year-round, except during frost periods. Burlap-wrapped root ball plants should be planted with the burlap intact, best done in spring or autumn. After planting, water the plants thoroughly until they establish roots in the soil. The size of the plant at planting time determines how many plants per square metre or metre are needed. Choosing a sunny spot with well-drained soil will set the stage for a flourishing Crambe sea kale plant.
Crambe plants, like sea kale, benefit greatly from timely fertilisation. Feeding enhances growth, bloom, and overall vitality. Using an organic or organic-mineral fertiliser from Heijnen can support healthy growth, vibrant blooms, and robust plant health. Fertilisation should occur twice a year, in spring and summer. Always adjust the amount based on plant size. For smaller plants, a light spring feed with compost or organic fertiliser is ideal, without heavy nitrogen. Mid-season, a second dose is useful for plants in poor soils. Nutrients are absorbed once dissolved by rain or water. In dry spells, ensure the garden is watered to help nutrients reach the roots effectively. Proper fertilisation ensures Crambe thrives as an attractive border or group planting, showcasing its white, cream blooms and blue-green foliage. Regular care like this keeps your garden healthy and inviting.
Pruning Crambe is important for its health and appearance. This plant should be pruned in early spring to remove old leaves and dead flower stems. It is best to use sharp secateurs for a clean cut. Proper pruning helps the Crambe plant grow stronger and improves its looks in the garden. It also prevents the plant from becoming too large. The sea kale does not need to be transplanted due to its sensitive roots. Regular pruning can protect young plants from frost by lightly covering them. For the best results, check the Crambe plant annually and prune as needed to maintain its shape and health. Remember, good tools make the job easier and ensure clean cuts, which are vital for healthy growth.
Crambe requires moderate watering. While this plant can tolerate dry conditions well, it thrives in well-drained soil. Newly planted Crambe needs regular watering to establish strong roots. Once settled, additional water is only necessary during prolonged droughts. It's better to water Crambe deeply when needed rather than giving small amounts daily. The best time to water is early in the morning or late in the afternoon to minimise evaporation. Checking the soil is key to determining if watering is required. Excess water should always have a way to drain away, whether Crambe is in the ground or in a pot. Drip irrigation systems work best once the plant is fully rooted, but in the initial stages, manual watering is recommended. As a coastal plant, Crambe handles dry, calcareous soils effectively, making it quite drought-tolerant.
Crambe is a unique addition to gardens, known for its striking umbels of white flowers and impressive foliage. This plant thrives in coastal areas and withstands drought well. With a structure that adds beauty, it is not toxic to children or pets, making it a safe choice. Crambe provides year-round interest and is perfect for prairie or rock gardens. Its association with the sea and salt-loving environments highlights its adaptability. Sea kale is a fantastic option for gardeners seeking resilience and beauty.
Crambe is a versatile plant that can be divided to rejuvenate and maintain its health. Division is possible in species that form root rosettes, such as sea kale. This process helps remove old plant parts, encouraging new growth. Dividing plants offers many benefits, including increased vigour and more plants for the garden. To divide, carefully dig up the plant, remove any old parts, and replant the young sections. This should be done every few years. The best time for division is in the autumn when the plant is dormant. Proper tools like a sharp spade or garden fork make the task easier. Regular division not only enhances the plant’s health but also contributes to a flourishing garden.
Sea kale is a drought-tolerant coastal perennial with large, striking leaves in grey-green or blue-green. Its white, airy flower plumes bloom from spring to summer, attracting pollinators and adding structural interest to borders and prairie gardens. As an edible plant, it offers versatile uses. Crambe's decorative foliage and long flowering period make it ideal for any garden. Buy Crambe (sea kale) from Heijnen for dramatic structure.