Duifkruid 'Butterfly Blue'

Scabiosa columbaria 'Butterfly Blue'

Engels: Pincushion flower 'Butterfly Blue'

perennialCaprifoliaceae🇳🇱 Inheems

Duifkruid 'Butterfly Blue' (Scabiosa columbaria 'Butterfly Blue') is a native to the Netherlands perennial from the Caprifoliaceae family that grows up to 40cm tall. This plant thrives in full sun to partial shade and requires low maintenance. Blooms in late spring and early summer and summer and late summer and autumn with blue, purple flowers and attracts bees and butterflies.

Hoogte

30–40 cm

Breedte

30–40 cm

Zonligging

full sun, partial shade

Waterbehoefte

moderate

Grondsoort

loam, chalky soil, sandy soil

Onderhoud

low maintenance

Bloeitijd

late spring, early summer, summer, late summer, autumn

Bloemkleuren

blue, purple

Ecologische waarde

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Verzorgingskalender

Taak	Jan	Feb	Mrt	Apr	Mei	Jun	Jul	Aug	Sep	Okt	Nov	Dec
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Care tips

Planting

Scabiosa columbaria 'Butterfly Blue' thrives in full sun but tolerates partial shade, though flowering will be most prolific in a sunny spot. It adapts to a wide range of soils—loam, chalky, or sandy—provided drainage is good. Heavy clay should be improved with grit or sharp sand before planting, as waterlogged roots in winter can prove fatal. Plant in March, April, or May for establishment before summer, or in September and October to take advantage of warm soil and autumn rain. Space plants 30 cm apart to allow air circulation and room for the clumps to fill out. Dig a hole slightly larger than the root ball, loosen the soil at the base, and set the crown at the same level it sat in the pot—burying it too deeply encourages rot. Firm the soil gently around the roots and water in thoroughly to settle the plant and eliminate air pockets. A light mulch of garden compost or well-rotted manure around (but not touching) the crown helps retain moisture and suppress weeds during establishment. Avoid rich, heavy feeding at planting time; scabious prefers lean to moderately fertile conditions and can become floppy in overly rich soil. Water regularly for the first few weeks if rain is scarce, especially for spring plantings facing a dry summer. Once established, 'Butterfly Blue' is fairly drought-tolerant. If planting in autumn, little watering is usually needed unless the season is exceptionally dry. Staking is not required; the compact habit and wiry stems are self-supporting even in exposed sites.

Pruning

Scabiosa 'Butterfly Blue' flowers prolifically from late spring through to autumn, and regular deadheading is the most important task to keep blooms coming. Snip off spent flowers with secateurs or sharp scissors just above a set of leaves or side shoot; this prevents seed formation and encourages the plant to produce fresh buds. During peak season in July and August, you may need to deadhead two or three times a week. In March, before new growth begins in earnest, cut back all the old stems and tired foliage to within a few centimetres of the crown. This tidies the plant, removes any winter-damaged material, and makes way for vigorous spring growth. If you prefer a neater winter garden, you can do a light tidy in late autumn, but leaving some structure over winter provides habitat for beneficial insects and a degree of crown protection in harsh weather. A mid-season trim in July or early August can rejuvenate plants that have become straggly or whose flowering has slowed. Cut the whole clump back by about half; this stimulates a flush of fresh foliage and a second wave of flowers in late summer and autumn. Water and feed lightly after this harder cut to support regrowth. No specialist tools are needed—bypass secateurs are ideal for all pruning tasks. Avoid tearing or bruising stems, as ragged cuts can invite disease. There is no need to prune for shape; 'Butterfly Blue' naturally forms a neat, low mound.

Maintenance

Once established, scabious has moderate water needs. In spring and early summer, water during dry spells to support flowering, aiming for a deep soak once a week rather than frequent shallow watering. In high summer, established plants cope well with drought, though prolonged dryness will reduce flower production. Ease off watering in autumn as growth slows, and avoid winter waterlogging, which is more harmful than cold. Feed sparingly. In April or May, apply a balanced granular fertiliser such as blood, fish, and bone or a general-purpose feed at half the recommended rate. Scabious performs best in lean to moderately fertile soil; overfed plants produce lush foliage at the expense of flowers and become prone to flopping. A light spring mulch of garden compost provides gentle, slow-release nutrients and improves soil structure without overfeeding. 'Butterfly Blue' is hardy to zone 4 and requires no special winter protection in temperate Europe. Good drainage is more critical than insulation. In heavy or wet soils, a gravel mulch around the crown helps prevent winter rot. Leave old stems standing until March to protect the crown and shelter overwintering insects. Pests are rarely a problem. Aphids may cluster on young shoots in spring; a strong jet of water or an insecticidal soap usually suffices. Powdery mildew can appear in late summer, especially in dry conditions or crowded plantings; improve air circulation and avoid overhead watering. Slugs occasionally nibble emerging shoots in spring—use your preferred control method if damage is severe. Overall, maintenance is low, and 'Butterfly Blue' is a reliable, long-flowering perennial for sunny borders and gravel gardens.