Sweet marjoram is a cold-sensitive perennial herb (often grown as an annual or in pots) with a sweet, pine-citrus flavour, used in cooking. Grow it in full sun in well-drained soil and keep it in pots to stop it spreading.
Family
Lamiaceae (Mint family)
Grows as
Perennial
Light
Full sun
Water
Water when the top of the soil is dry; avoid waterlogging.
Soil
Light, well-drained soil or a gritty potting mix.
Temperature
15–25 °C; protect below 5 °C, as it is tender (USDA zones 7–9).
How easy
Easy
Safety
Not known to be toxic. Toxic to cats and dogs (ASPCA).
Edible
Yes, some parts
Native range
S. Türkiye, Cyprus
Climate
temperate
About
Marjoram (, Origanum majorana, syn. Majorana hortensis Moench) is a cold-sensitive perennial herb or undershrub with sweet pine and citrus flavours. In some Middle Eastern countries, marjoram is synonymous with oregano, and there the names sweet marjoram and knotted marjoram are used to distinguish it from other plants of the genus Origanum. It is also called pot marjoram, although this name is also used for other cultivated species of Origanum.
How to grow it
Considered a tender perennial (USDA Zones 7–9), marjoram can sometimes prove hardy even in zone 5. Under proper conditions it spreads prolifically, and so is usually grown in pots to prevent it from taking over a garden.
Marjoram is cultivated for its aromatic leaves, either green or dry, for culinary purposes; the tops are cut as the plants begin to flower and are dried slowly in the shade. It is often used in herb combinations such as herbes de Provence and za'atar. The flowering leaves and tops of marjoram are steam-distilled to produce an essential oil that is yellowish (darkening to brown as it ages). It has many chemical components, some of which are borneol, camphor, and pinene.
Uses
Marjoram is used for seasoning lamb and vegetable dishes, soups, stews, salad dressings, sauces, herbal teas, and sausages. Its flavor resembles that of oregano.
Text excerpted from the Wikipedia article Marjoram by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.