Common Myrtle
Myrtus communis
Updated Aug 23, 2026
Common Myrtle (Myrtus communis), also known as Murtra, and True Myrtle, is an evergreen aromatic shrub that grows best in full sun and sharply drained soil with shelter from cold wind.
About Common Myrtle
Common Myrtle is an evergreen Mediterranean shrub grown for its glossy leaves, aromatic foliage, and neat, naturally bushy form. When brushed or crushed, the leaves release a clean resinous scent that adds to the plant’s appeal in sunny borders, courtyards, and containers.
In warm weather, it can produce simple white flowers with prominent stamens, sometimes followed by dark berries that add extra interest. Even when it is not in bloom, Common Myrtle keeps its value because it holds structure well through the year and responds neatly to shaping.
Its best performance usually comes from a simple combination: strong light, free drainage, and a sheltered position. It is not difficult when those basics are in place, and it often becomes a tidy, long-lived plant that needs more consistency than intervention.
How to Care for Common Myrtle
Watering
Keep the root zone lightly and consistently moist during active growth, but never soggy. Water thoroughly until excess drains away, then let the upper layer dry slightly before watering again.
Once established outdoors, Common Myrtle becomes more drought-tolerant and usually needs much less frequent watering. In containers, check moisture more often during hot weather. If leaves yellow while the soil stays wet, correct drainage or watering frequency first.
Sunlight
Grow Common Myrtle in full sun for the strongest growth, best leaf density, and most reliable flowering. It can tolerate partial shade, but the plant often becomes looser and less floriferous there.
In cooler climates, a warm sheltered position such as a south- or west-facing wall often helps it perform more steadily. Strong light also helps the plant keep a tighter, healthier shape.
Temperature
Common Myrtle prefers mild to warm conditions and usually benefits from warm summers. It handles cool weather better once established, but cold drying winds and hard freezes are more likely to cause damage.
Container plants are especially vulnerable because their roots chill faster. Through the growing season, steady moderate warmth is ideal, while winter protection matters more in colder regions.
Humidity
Low to moderate humidity usually suits Common Myrtle well, and it does not need extra humidity support.
In very humid, still conditions, good spacing and airflow become more important. Avoid placing it where air is stagnant and the soil stays damp for long periods.
Soil
Use well-draining soil and treat drainage as essential. The root zone should hold a modest amount of moisture while still allowing water to move through freely.
In pots, a quality planting mix improved with perlite, pumice, grit, or coarse bark usually works well. In the ground, avoid heavy clay and low spots where water lingers, and improve the site or plant slightly raised if needed.
Feeding
Feed lightly in spring and early summer to support steady evergreen growth. A balanced fertilizer at moderate strength is usually enough.
Overfeeding can push soft growth that is less resilient, so stronger feeding is not usually better. Container plants benefit most from modest, predictable feeding.
Pruning & Grooming
Prune after the main risk of frost has passed, then trim lightly to maintain a dense, tidy form. Common Myrtle responds well to clipping, which is why it works so well for hedging and formal shaping.
Avoid heavy pruning in autumn in cooler climates, because fresh cuts and soft new growth are more exposed going into winter. Regular light shaping is usually the safer approach.
Overwintering
In colder regions, protect Common Myrtle from freezing winds and prolonged hard frost. Container plants are more exposed because the roots cool faster than those of plants in the ground.
Move pots to a bright sheltered place, or to an unheated frost-protected space, and keep the soil only lightly moist through winter. Outdoors in milder climates, mulch and a sheltered site help reduce winter stress.

