White stopper (Eugenia axillaris)

Also known as: White Stopper, Twinberry

The shrub you're referring to is likely the White stopper (*Eugenia axillaris*). This hardy, evergreen plant is native to tropical regions and is characterized by its dense foliage of small, glossy leaves. It produces subtly fragrant white to pale pink flowers, which are followed by edible, reddish-purple berries. Preferring well-drained soils, White stopper often forms dense thickets in its natural habitat, serving as an important food source for wildlife and a popular choice for ornamental gardens.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of White stopper

Lifespan

Perennial

Plant Type

Tree

Plant Height

3.5 m to 11 m

Spread

2 to 5 meters

Leaf Color

Dark Green

Flower Size

0.5 to 1 cm

Flower Color

White to Pale Yellow

Images of White stopper

Quickly Identify White stopper

Eugenia axillaris can be identified by its glossy, dark green leaves which are opposite and simple. The bark is reddish-brown and peels off in flakes. It produces small, white to pale yellow flowers followed by black berries.

Scientific Classification of White stopper

Phylum

Vascular plants

Class

Dicotyledons

Order

Myrtales

Family

Myrtle

Genus

Stoppers

Species

White stopper

Planting and Growing of White stopper

Care Difficulty

Moderate

Watering Schedule

Every 3 days

Sunlight Requirements

Full sun

Sunshine Duration

4-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water White stopper?

When watering the Eugenia axillaris, the goal is to keep the soil evenly moist without being overly saturated. A general rule of thumb is to provide about 500 milliliters of water per session, ensuring the soil is soaked but not waterlogged, allowing excess water to drain well.

What are the symptoms of an underwatered White stopper? ›

What should I do if my White stopper is not getting enough water? ›

What are the symptoms of an overwatered White stopper? ›

How to save an overwatered White stopper? ›

What Are the Sunlight Requirements for White stopper?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours day

Eugenia axillaris thrives best under full to partial sunlight conditions. Optimal sunlight exposure supports vigorous growth and enhances its natural blooms, contributing to a healthy and aesthetically pleasing plant.

What is the best light condition for Eugenia axillaris? ›

How to ensure Eugenia axillaris receives optimal sunlight? ›

What are the benefits of optimal sunlight for Eugenia axillaris? ›

What Is the Ideal Temperature Range for White stopper?

Ideal Temperature: 60 ~ 75℉

Why is the 60-75°F range ideal for Eugenia axillaris? The temperature range of 60 to 75°F is considered ideal for Eugenia axillaris because it closely mimics the subtropical regions where this plant naturally thrives. This range ensures adequate physiological and metabolic activities, supporting healthy growth and foliage development.

What Soil is Best for White stopper?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Eugenia axillaris thrives in well-drained soil, which prevents root rot by allowing excess water to escape. Proper drainage ensures healthy root development and optimal nutrient uptake. This plant prefers soil that is moderately fertile, providing essential nutrients without overwhelming the roots. Balanced fertility supports lush foliage and robust growth. Incorporating organic matter into the soil enhances moisture retention and aeration. Organic content maintains the soil structure, feeding the microbiome and fostering a thriving ecosystem for the plant.

How to Fertilize White stopper?

Fertilizer type: Balanced

For Eugenia axillaris, the recommended fertilizer amount varies based on its growth stage. Ideally, a balanced fertilizer like 10-10-10 should be used, applying about 1/2 pound per 100 square feet every year, ensuring even distribution to prevent nutrient burn.

How to Prune White stopper?

Pruning Time: Spring, Summer, Autumn

Gather essential tools such as sharp pruning shears, a pair of gardening gloves, and a disinfectant. Ensure your shears are clean and sharp to make smooth cuts, preventing plant damage and disease spread. Inspect the plant for dead, diseased, or damaged branches. Removing these not only helps the plant focus energy on healthy growth but also reduces the risk of pest infestation and disease. Trim the plant to maintain its natural shape or to create a desired structure. Aim to create a balanced look by keeping the top slightly narrower than the base, ensuring sunlight reaches all parts of the plant. Prune just above leaf nodes to encourage new growth. This technique ensures denser foliage and promotes multiple blooming areas, enhancing the plant's overall appearance and vitality. More About Pruning Techniques→

How to Propagate White stopper plant?

Propagate Time: Spring, Early summer

Gather seeds from mature Eugenia axillaris fruits. Clean the seeds by removing any pulp before drying them thoroughly, as this prevents mold and improves storage life until planting.

Select healthy branches for cuttings, making a 4-6 inch cut below a node. This ensures that the cutting has enough stem and nodal points to encourage root growth when placed in rooting medium.

Plant seeds in seed trays with a well-draining mix or place cuttings in a sterile rooting medium, ensuring they are kept moist but not waterlogged to avoid fungal issues.

More About Propagating Techniques→

How to Repot White stopper plant?

Repotting frequency: Every 2-3 years

Eugenia axillaris needs repotting when you notice roots emerging from drainage holes, a noticeable decrease in growth rate, or when the soil dries out rapidly after watering. These signs suggest the plant has outgrown its pot and requires more space and nutrients to thrive.

Select a pot that is one size larger than the current one, with ample drainage holes to prevent root rot. A clay or ceramic pot is ideal as it helps with evaporating excess moisture, ensuring the roots do not stay waterlogged.

Use a well-draining acidic potting mix, ideally containing peat, pine bark, and perlite or sand. This composition provides excellent aeration and drainage, essential for healthy root development, while maintaining optimal pH.