How to Overwinter Common myrtle: Essential Tips

September 29, 2024 3 min read

Common myrtle needs to be pruned before winter to ensure healthy growth in the spring.

Indoor overwintering of Common myrtle helps protect it from extreme temperatures.

It's essential to check Common myrtle for pests before bringing it indoors.

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Why Overwintering Common myrtle Is Important

Overwintering your Common myrtle is crucial for maintaining its health and ensuring it flourishes year after year. Since winters can be harsh and unpredictable, especially in temperate regions, your Common myrtle needs proper care to survive the cold months. This perennial, evergreen shrub can suffer from frost damage, water stress, and pest infestations if not correctly prepared for winter. In essence, overwintering helps preserve the plant's vitality, allowing it to bounce back with vibrant growth come spring.

How to Prepare Common myrtle for Winter

Pruning and Cleaning the Plant

Start by pruning your Common myrtle to remove any dead, diseased, or damaged branches. This not only helps the plant conserve energy during winter but also makes it less susceptible to pests and diseases. Cleaning includes removing fallen leaves and any debris around the base of the plant to reduce the risk of fungal infections.

Adjusting Water and Fertilizer

During winter, Common myrtle needs less water compared to the growing season. Scale back your watering frequency to avoid waterlogged soil, which can lead to root rot. Fertilization should be stopped entirely as the plant will not be in active growth and additional nutrients could cause more harm than good.

Inspecting for Pests and Diseases

Before you bring your Common myrtle indoors for overwintering, thoroughly inspect it for any signs of pests or diseases. Common issues include spider mites, aphids, and fungal infections. Treat any infestations immediately to prevent them from spreading indoors and affecting your indoor plants.

Indoor vs Outdoor Overwintering for Common myrtle

Indoor Overwintering Steps

If you choose to overwinter your Common myrtle indoors, place it in a cool, bright location where it can get ample light. A south-facing window is ideal. Ensure the temperature stays between 5°C (41°F) and 10°C (50°F). Water sparingly to keep the soil slightly moist but not waterlogged.

Outdoor Overwintering Tips

For outdoor overwintering, ensure that your Common myrtle is in a sheltered location to protect it from harsh winds and frost. Mulch around the base of the plant to provide extra insulation to the roots. You can also use a burlap wrap or garden fleece to cover the shrub during extreme cold spells.

Common Issues During Overwintering of Common myrtle

Addressing Frost Damage

Early signs of frost damage include blackened or wilted leaves. If you notice these, move the plant indoors or to a more protected area immediately. Prune away any damaged parts and provide warmth to help the plant recover.

Managing Water Stress

Common myrtle needs less water in winter. Water stress can manifest as yellowing leaves or wilting. Use a moisture meter to check soil moisture levels and adjust your watering schedule accordingly. Remember, it's easier to recover from under-watering than over-watering during winter.

Handling Pest Infestations

Pests can be a significant problem for Common myrtle during the winter months. Regularly inspect your plant for any sign of pests like spider mites or aphids. Use insecticidal soap or neem oil treatments to control any minor infestations. If the problem persists, consider consulting a local nursery for more specific solutions.

Learn More About Common myrtle