Outdoors, in containers, and hydroponic cultures.
Marjoram usually grows to a height of 24 to 36 inches (60 – 90cm).
Marjoram plants should be spaced between 15 and 18 inches (38 – 45 cm) apart.
Preferred pH Range
Marjoram will grow in a relatively wide pH range between 6.1 (mildly acidic) and 8.5 (alkaline) with a preferred range between 6.5 and 7.5.
Marjoram prefers a rich, loamy, well-drained soil.
Sun & Lighting Requirements
Marjoram grown outdoors prefers full sun.
Water regularly, being careful not to overwater. Allow soil to go almost dry between watering, then soak thoroughly.