
Delphinium 'Magic Fountains Pure White'
9,66 €
Livré chez vous par Jardiplants, un service Renoday.
Description
Delphinium 'Magic Fountains Pure White' for bright summer spires and cut flowers Delphinium 'Magic Fountains Pure White' is a compact herbaceous perennial with white summer flower spikes held above a clump of finely divided green leaves. The flowers are semi-double and clean-toned, giving a bright vertical accent in mixed planting. It is useful in cottage borders, pale planting schemes, cutting beds and sunny containers where the soil stays fertile, cool and evenly moist. In open ground, mature size is around 50 to 100 cm high and 50 to 100 cm wide, with flower stems commonly near 90 cm in good conditions. Containers usually keep plants smaller and slower than open ground, especially when the pot is shallow or dries quickly during stem extension. Like other hardy delphiniums, this cultivar dies back to the crown in winter and returns in spring. Why Delphinium 'Magic Fountains Pure White' works in planting White delphiniums are useful because they lighten dense planting and sit clearly among pink, blue, purple and silver companions. Delphinium 'Magic Fountains Pure White' brings that effect on a compact plant, so the vertical flowers fit well near the front or middle of a border. The basal foliage is decorative early in the season, then the flower spikes become the main feature from early to midsummer. The plant is deciduous. After flowering, fresh basal leaves may remain neat for part of summer if moisture is steady. By autumn the top growth yellows and can be removed, leaving the dormant crown below soil level. Light and shelter Choose full sun with shelter from strong wind. Sun supports strong flowering and firm stems, while shelter helps the spikes stay upright during rain and summer gusts. A border backed by shrubs, fencing or taller perennials can give enough protection while keeping the crown bright and open. In a container, place the pot where stems receive sun but are not forced to take the full force of wind. Best light: full sun. Useful exposure: bright, open and sheltered. Best uses: mixed borders, cutting gardens, pale borders and large patio pots. Soil requirements Delphinium 'Magic Fountains Pure White' grows best in fertile, moisture-retentive and well-drained soil. Chalk, loam and sand are suitable when the planting area is improved with compost and kept from drying hard in spring. Good drainage is essential in winter because the crown rests close to the soil surface. The best soil balance is fresh and fertile during growth, then open enough for water to move away in cold weather. Before planting, loosen the soil deeply and mix in compost. In light soils, organic matter helps water stay available around the root zone. In heavier soils, compost improves soil texture, while planting slightly raised can help rain move away from the crown. Watering and feeding Delphinium 'Magic Fountains Pure White' uses a lot of water while flower spikes are forming. In borders, water deeply during dry spells in spring and early summer. In pots, water when about 25 to 35% of the pot depth has dried, then soak the mix and let excess drain. A larger pot gives more buffering, which keeps flowering stems steadier in warm weather. A balanced feed during active growth supports flower production, particularly in containers. Keep feeding moderate and tied to actual growth. Rich soil and steady moisture matter more than heavy feeding. Support, deadheading and cutback Set support early. Once stems are tall and buds are opening, adding support is harder and can damage the spike. Twiggy stems, slim canes or a ring support work well if placed when growth is still short. After flowering, deadhead spent stems to keep the clump tidy. At the end of the growing season, cut stems down close to the crown once they have yellowed or collapsed. Early spring: watch young shoots closely for slug and snail damage. Stem extension: keep watering even and support in place. After flowering: remove spent spikes and keep healthy basal leaves. Late autumn: clear old stems and debris from around the crown. Growing Delphinium 'Magic Fountains Pure White' in containers A large, deep container can work well for this cultivar. Use a fertile mix that holds moisture but drains cleanly. The pot should be stable enough to carry flowering stems in wind. Place support into the pot before the stems lengthen. Container plants need closer watering than border plants because the root zone warms and dries faster. Winter container care is about the crown. Keep the pot in a bright sheltered place where heavy rain is reduced and drainage holes stay clear. A waterlogged dormant crown is more vulnerable than a cold, well-drained crown. Problem patterns Holes in new shoots: slugs and snails are active as crowns break growth. Stem lean: improve early support and choose a calmer position. Weak flowering: check sun, soil fertility and spring moisture. Crown decline: improve winter drainage and remove old wet debris. For the cleanest display, place this cultivar where the white spikes can rise through lower planting and still receive air around the base. Remove fallen petals and tired leaves after wet weather so the crown stays open. In fertile borders, dividing overcrowded clumps every few years can refresh growth and keep flowering stems strong. Safety and final fit Delphinium is harmful if eaten, so treat it as an ornamental plant and wear gloves if your skin is sensitive. Delphinium 'Magic Fountains Pure White' is a strong choice for brightening blue and purple borders, softening rose planting and producing fresh white stems for simple indoor arrangements. Buy Delphinium 'Magic Fountains Pure White' when you want compact white flower spires with a clean summer look and classic perennial border value.
