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Giant Larkspur Blauw Boeket Seeds - Annual Delphinium
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Dispatch by letter from 3,90 €.
Delivery charge from 5,90 € Oversize package delivery charge from 6,90 €.
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This plant carries a 6 months recovery warranty
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We guarantee the quality of our plants for a full growing cycle, and will replace at our expense any plant that fails to recover under normal climatic and planting conditions.
Seed-only orders are dispatched by sealed envelope. The delivery charge for seed-only orders is 3,90 €.
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Giant Larskpur 'Blauw Boeket' boasts numerous spikes of single or semi-double flowers in a lovely array of blue shades. The 1.20 m tall plants are well-branched. Annual delphiniums are hardy, easy-to-grow plants that are popular for cutting. The tall flower spikes stand out at the back of summer beds and borders, gorgeous in front of lower-growing perennials. Direct sow in spring in rich, cool soil, in a sunny, sheltered position.
Delphinium 'Blauw Boeket' is one of the many hybrids selected from Field Larkspur (D. consolida), a winter-germinating annual that occurs naturally in sandy or chalky cornfields. Annual delphiniums are hardy, fast-growing plants that form a wide 35-40 cm clump. The leaves are palmately divided or lobed, soft green in colour, topped with 120 cm tall floral stems in summer. From June to September, single or semi-double cup-shaped blooms appear, densely gathered on tall, erect spires. The display a wide array of harmonious blue shades including dark blue, sky blue, pale blue and greyish-white, sometimes highlighted with a touch of white. They are a magnet to foraging insects.
The characteristic silhouette of Delphiniums always brings an elegant fullness, verticality and charm to perennial beds. For a romantic touch, combine them with old roses and Baby's Breath. The long-lasting blooms are particularly suitable for cutting. For dried flower arrangements, hang small bouquets upside down in a dry, well-ventilated place, away from direct sunlight.
Flowering
Foliage
Plant habit
Safety measures
Botanical data
ingestion
Cette plante est toxique si elle est ingérée volontairement ou involontairement.
Ne la plantez pas là où de jeunes enfants peuvent évoluer, et lavez-vous les mains après l'avoir manipulée.
Pensez à conserver l'étiquette de la plante, à la photographier ou à noter son nom, afin de faciliter le travail des professionnels de santé.
Davantage d'informations sur https://plantes-risque.info
Sow the seeds of Delphinium Blauw Boeket directly outside, from April to May, in full sun, on a fertile, light, well-drained soil, previously well-prepared.
Bury the fine seeds at a depth of 6mm in small holes spaced 30cm apart. Keep the soil moist by watering regularly, especially during dry periods. Germination usually takes 14 to 21 days. When the seedlings are large enough to handle, thin them by planting only one plant every 15cm.
For earlier flowering, sow the Delphinium seeds from August to October in 7.5cm pots with quality compost kept moist. Place the pots in a mini-greenhouse or inside a plastic bag at a temperature of 15-20°C until germination. Once the seedlings have developed, place them in a bright, but cooler location. Overwinter the plants in a cool, bright place, protected from frost, by watering them sparingly. Transplant them to their final location in the following spring.
Water regularly until the plants are fully established. Insert sturdy stakes among the tall plants by 10cm, which will allow them to rise while being supported. You can also stake the plants with bamboo canes. Regularly remove faded flowers to encourage the renewal of flowering. Delphiniums appreciate sunny locations, protected from the wind, as well as fertile soil, rich in organic matter and well-drained.
Sowing period
Intended location
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Hardiness is the lowest winter temperature a plant can endure without suffering serious damage or even dying. However, hardiness is affected by location (a sheltered area, such as a patio), protection (winter cover) and soil type (hardiness is improved by well-drained soil).
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The flowering period indicated on our website applies to countries and regions located in USDA zone 8 (France, the United Kingdom, Ireland, the Netherlands, etc.)
It will vary according to where you live:
In temperate climates, pruning of spring-flowering shrubs (forsythia, spireas, etc.) should be done just after flowering.
Pruning of summer-flowering shrubs (Indian Lilac, Perovskia, etc.) can be done in winter or spring.
In cold regions as well as with frost-sensitive plants, avoid pruning too early when severe frosts may still occur.
The planting period indicated on our website applies to countries and regions located in USDA zone 8 (France, United Kingdom, Ireland, Netherlands).
It will vary according to where you live:
The harvesting period indicated on our website applies to countries and regions in USDA zone 8 (France, England, Ireland, the Netherlands).
In colder areas (Scandinavia, Poland, Austria...) fruit and vegetable harvests are likely to be delayed by 3-4 weeks.
In warmer areas (Italy, Spain, Greece, etc.), harvesting will probably take place earlier, depending on weather conditions.
The sowing periods indicated on our website apply to countries and regions within USDA Zone 8 (France, UK, Ireland, Netherlands).
In colder areas (Scandinavia, Poland, Austria...), delay any outdoor sowing by 3-4 weeks, or sow under glass.
In warmer climes (Italy, Spain, Greece, etc.), bring outdoor sowing forward by a few weeks.