Oregano

Origanum vulgare

herbLamiaceae🇳🇱 InheemsEetbaar

Oregano (Origanum vulgare) is a native to the Netherlands, edible herb from the Lamiaceae family that grows up to 50cm tall. This plant thrives in full sun and requires low maintenance. Blooms in summer with pink, purple flowers and attracts bees and butterflies.

Hoogte

30–50 cm

Breedte

30–50 cm

Zonligging

full sun

Waterbehoefte

low water needs

Grondsoort

sandy soil, loam, chalky soil

Onderhoud

low maintenance

Bloeitijd

summer

Bloemkleuren

pink, purple

Ecologische waarde

Trekt bijen aan

🦋 Trekt vlinders aan

Verzorgingskalender

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

Planting

Oregano thrives in full sun and well-drained soil, making it ideal for sunny borders, herb gardens, or containers. It tolerates sandy, loamy, and chalky soils but dislikes heavy clay or waterlogged conditions. If your soil is heavy, dig in plenty of grit or sharp sand before planting to improve drainage, or grow oregano in raised beds or pots filled with a gritty, soil-based compost. Plant oregano outdoors in April or May once the risk of hard frost has passed and the soil has begun to warm. You can start from young plants, rooted cuttings, or by dividing established clumps. Space plants 35 cm apart to allow for their spreading habit—mature oregano will form bushy mounds 30–50 cm tall and wide. Dig a planting hole slightly larger than the root ball, set the plant at the same depth it was growing in its pot, and firm the soil gently around the roots. Water in well to settle the soil, but avoid saturating it. Oregano dislikes sitting in moisture, so err on the side of dryness once established. If sowing seed, start indoors in March or sow directly outdoors in late April or May when soil temperatures reach at least 15°C. Scatter seed thinly on the surface of moist compost—oregano seed needs light to germinate—and cover lightly or not at all. Thin seedlings to 35 cm apart once they're large enough to handle. After planting, water sparingly. Oregano establishes quickly in warm, dry conditions and needs little aftercare. Mulching is generally unnecessary and can retain too much moisture around the crown, so leave the soil surface bare or use fine gravel if you prefer a tidy finish.

Pruning

Oregano benefits from two main pruning sessions each year to keep plants compact, productive, and tidy. The first pruning takes place in March, just as new growth begins to emerge. Cut back all the previous year's stems to within a few centimetres of the base, removing any dead, woody, or frost-damaged material. This hard prune encourages a flush of fresh, aromatic foliage and prevents the plant from becoming leggy and sparse in the centre. Use clean, sharp secateurs or garden shears for the job. The second pruning comes in August, after the main flowering period. Oregano produces pink or purple flowers throughout summer, which are attractive to bees and other pollinators, but allowing all the flowers to set seed can weaken the plant and reduce leaf production. In August, shear back the flowered stems by about half to two-thirds, cutting just above a set of healthy leaves. This encourages a second flush of tender new growth that you can harvest into autumn and helps maintain a neat, bushy shape. Throughout the growing season, you can also harvest stems regularly for the kitchen—this acts as a form of light pruning and keeps the plant vigorous. Cut stems just above a leaf node to encourage branching. Avoid cutting into old, woody growth lower down, as oregano is slow to regenerate from bare wood. If your oregano becomes very woody or unproductive after several years, consider replacing it or taking cuttings in early summer to start fresh plants. Oregano is naturally short-lived as a perennial, and regular pruning extends its productive life considerably.

Maintenance

Oregano is a low-maintenance herb that thrives on neglect once established. Water sparingly—oregano has low water needs and develops the strongest flavour in dryish conditions. In spring and early summer, water young plants lightly if the soil dries out completely, but established oregano rarely needs watering except during prolonged drought. Overwatering or poorly drained soil encourages root rot and dilutes the essential oils that give oregano its pungency. Feeding is not necessary. Oregano grows naturally on poor, stony soils in the Mediterranean, and rich or heavily fertilised soil produces lush but flavourless foliage. Avoid adding compost, manure, or general-purpose fertilisers. If your soil is very poor, a light dressing of blood, fish and bone in early spring is more than sufficient, but most gardeners find oregano does perfectly well with no feeding at all. Oregano is fully hardy across temperate Europe (zone 4a–9a) and requires no winter protection. The foliage may die back partially in cold winters, but the plant will regrow vigorously from the base in spring. In wet winters, ensure the crown isn't sitting in waterlogged soil, as this is the main cause of winter losses. Pests are rarely a problem. Oregano's aromatic oils deter most insects, though aphids occasionally cluster on soft new growth in spring—simply pinch out affected shoot tips or rinse them off with water. Diseases are uncommon if drainage is good, but root rot and fungal issues can occur in heavy, wet soils. Mulching around oregano is best avoided, as it traps moisture; if you mulch nearby plants, keep a clear circle around the oregano's crown.