Kruipend zenegroen

Lamium galeobdolon

Engels: Yellow Archangel

groundcoverLamiaceae🇳🇱 InheemsWintergroen

Kruipend zenegroen (Lamium galeobdolon) is a native to the Netherlands, evergreen ground cover from the Lamiaceae family that grows up to 30cm tall. This plant thrives in partial shade to shade and requires low maintenance. Blooms in late spring and early summer with yellow flowers and attracts bees.

Hoogte

15–30 cm

Breedte

60–100 cm

Zonligging

partial shade, full shade

Waterbehoefte

moderate

Grondsoort

loam, clay soil

Onderhoud

low maintenance

Bloeitijd

late spring, early summer

Bloemkleuren

yellow

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

Yellow archangel thrives in partial to full shade, making it an excellent choice for difficult shady spots under trees or along north-facing borders. It tolerates a range of soil types but performs best in loam or clay soil that retains moisture without becoming waterlogged. Before planting, clear the area thoroughly of weeds—this groundcover spreads vigorously and can be difficult to weed once established. Plant yellow archangel in March, April, May, September, or October when the soil is workable and temperatures are mild. Autumn planting allows roots to establish over winter, while spring planting gives a full growing season ahead. Dig holes slightly larger than the root ball and space plants 50 cm apart; they will fill in quickly thanks to their spreading habit via stolons (creeping stems that root at the nodes). Set each plant at the same depth it was growing in its pot, firm the soil gently around the roots, and water thoroughly to settle the soil and eliminate air pockets. If planting on a slope or under trees where soil may be dry, incorporate well-rotted compost or leaf mould into the planting area to improve moisture retention. After planting, water regularly for the first few weeks until plants are established and showing new growth. A 5 cm layer of organic mulch such as leaf mould or composted bark around (but not touching) the stems will help retain moisture and suppress weeds while the groundcover fills in. Be aware that yellow archangel can be invasive in favourable conditions, so consider whether its vigorous spread suits your garden before planting near more delicate perennials.

Pruning

Yellow archangel requires minimal pruning, but a tidy-up in March—just before the main growing season begins—keeps it looking fresh and prevents it from becoming too straggly or invasive. This evergreen groundcover retains its foliage through winter, though leaves may look tired or damaged by late winter frosts and rain. In March, use garden shears or a sharp spade to cut back any tatty, browned, or frost-damaged foliage. You can shear the entire patch back to around 10–15 cm if it has become untidy; yellow archangel responds well to hard cutting and will quickly produce fresh new growth as temperatures rise. This is also the time to check the edges of your planting area. Because this plant spreads by rooting stolons, it can colonise well beyond its intended boundary. Use a spade to slice through and remove any stems that have crept into neighbouring beds or lawn areas. If your yellow archangel is encroaching on other plants during the growing season, don't hesitate to trim back wayward stems at any time—it's tough and won't be harmed by occasional intervention. After flowering finishes in early summer, you can deadhead spent blooms if you wish, though this is purely cosmetic; the plant does not require deadheading to perform well. No special tools are needed beyond sharp shears or secateurs for general tidying. If you're managing a large area, a strimmer set to a higher cutting height can make quick work of the annual spring trim.

Maintenance

Yellow archangel is a low-maintenance groundcover once established, tolerating shade and moderate moisture with little fuss. Water regularly during the first growing season to help roots establish, especially if planted in spring. After that, it generally copes well with typical rainfall in temperate climates, though prolonged dry spells in summer may require occasional deep watering, particularly under trees where competition for moisture is high. In autumn and winter, natural rainfall is usually sufficient. Feed lightly in April with a general-purpose granular fertiliser or a mulch of garden compost or leaf mould. Yellow archangel is not a heavy feeder; too much nitrogen can encourage excessive leafy growth at the expense of flowers and may make it even more invasive. A single spring feed is ample for healthy growth throughout the year. This groundcover is fully hardy in zones 4a–8b and requires no winter protection. Its evergreen foliage provides year-round cover, though leaves may look weather-beaten by late winter. A spring tidy (see pruning section) refreshes the planting. Pests and diseases are rare. Slugs and snails occasionally nibble young growth in spring but seldom cause serious damage. Powdery mildew can appear on foliage in dry, shaded spots with poor air circulation, but it's usually cosmetic and doesn't weaken the plant significantly. The main maintenance task is controlling spread. Yellow archangel can become invasive, particularly in moist, shady gardens. Check boundaries regularly and remove rooted runners before they establish in unwanted areas. In small gardens or near choice plants, consider installing a physical barrier or planting in a contained bed.