Purperklokje 'Caramel'

Heuchera 'Caramel'

Engels: Coral bells 'Caramel'

perennialSaxifragaceaeWintergroen

Purperklokje 'Caramel' (Heuchera 'Caramel') is a evergreen perennial from the Saxifragaceae family that grows up to 40cm tall. This plant thrives in partial shade to full sun and requires low maintenance. Blooms in late spring and early summer and summer with white, pink flowers and attracts bees.

Hoogte

30–40 cm

Breedte

30–40 cm

Zonligging

partial shade, full sun

Waterbehoefte

moderate

Grondsoort

loam, sandy soil

Onderhoud

low maintenance

Bloeitijd

late spring, early summer, summer

Bloemkleuren

white, pink

Ecologische waarde

Trekt bijen aan

Verzorgingskalender

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

Planting

Heuchera 'Caramel' thrives in partial shade or full sun, though in hotter gardens a spot with morning sun and afternoon shade will prevent leaf scorch and keep the caramel-orange foliage at its best. It tolerates a range of soils but performs most reliably in well-drained loam or sandy soil that doesn't sit wet in winter. Heavy clay should be improved with grit and organic matter before planting. Plant in March, April or May for establishment before summer, or in September and October so roots can settle before winter. Dig a hole slightly wider than the root ball and set the crown at soil level—burying it too deeply invites rot. Space plants 35 cm apart; this allows each clump to develop its full spread of 30–40 cm without crowding neighbours. Heucheras are often used as edging or ground cover, so consistent spacing gives a neat, even effect. Water thoroughly after planting to settle soil around the roots, then keep the ground lightly moist for the first few weeks while the plant establishes. A 3–5 cm mulch of garden compost or composted bark around (but not touching) the crown helps retain moisture, suppress weeds, and insulate roots through winter. Heuchera 'Caramel' is evergreen, so the foliage remains visible year-round; good initial planting and mulching will keep it looking tidy from the start. Avoid planting in waterlogged spots or deep shade, where growth becomes leggy and the distinctive leaf colour fades.

Pruning

Heuchera 'Caramel' requires very little pruning, but a tidy-up in early spring keeps it looking fresh and encourages strong new growth. In March or April, before the main flush of foliage emerges, remove any tatty, winter-damaged or discoloured leaves by cutting them off at the base with secateurs or sharp scissors. Although evergreen, some outer leaves naturally deteriorate over winter, especially after frost or wet spells, so this spring grooming is the main "pruning" task. If flower stems appear in late spring or early summer—typically airy sprays of small white or pink blooms—you can leave them for pollinators or cut them back once they fade. Removing spent flower stalks at the base prevents the plant wasting energy on seed and keeps the focus on the ornamental foliage, which is the real star of this cultivar. Deadheading is optional but worthwhile if you want a neater appearance. Every three to four years, older heucheras can become woody at the base and start to lift out of the soil, exposing the crown. This isn't pruning in the traditional sense, but in March or April you should lift the clump, trim away any dead or woody sections with a sharp knife, and replant the healthy portions at the correct depth, firming them in well. This rejuvenates the plant and prevents the crown drying out. No other cutting back is needed; avoid shearing the whole plant, as this damages the evergreen rosette and spoils its natural shape.

Maintenance

Heuchera 'Caramel' has a moderate water need and dislikes both drought and waterlogging. In spring and summer, water during dry spells to keep the soil lightly moist, especially if planted in full sun or sandy soil. In autumn and winter, natural rainfall is usually sufficient; reduce watering and ensure the crown isn't sitting in wet soil, which can cause rot. Mulch helps regulate moisture year-round, but keep it clear of the crown itself. Feed in April and May with a balanced granular fertiliser (such as blood, fish and bone) or a general-purpose liquid feed. A light application is enough—over-feeding produces lush but weak growth and can dull the foliage colour. Avoid high-nitrogen feeds, which encourage leaves at the expense of the plant's compact habit and vibrant hues. Heuchera 'Caramel' is hardy to zone 4 and needs no special winter protection in temperate Europe. The evergreen leaves may look tired after hard frost, but the plant will recover in spring. In exposed gardens, a loose layer of straw or bracken over the crown in December can prevent frost heave, but remove it by late February to avoid encouraging slugs. Vine weevil is the main pest: adults notch leaf edges, while larvae eat roots and can kill the plant. Check for signs in late summer and apply a biological control (nematodes) if needed. Rust and powdery mildew occasionally occur in humid, crowded conditions; improve air circulation and remove affected leaves promptly. Otherwise, maintenance is minimal—an annual tidy, occasional watering, and light feeding will keep this heuchera healthy and colourful for years.