Myrcianthes Fragrans – Simpson’s Stopper

Common Name: Simpson’s Stopper
Botanical Name: Myrcianthes Fragrans
Type: Shrub or small tree
Habitat: Coastal areas or inland
Flower: White flower filled with sweet aroma
Soils: Sandy, well-drained soils with small amounts of organic matter
Water Requirements: Prefers to be watered significantly at planting for at least a year
Sun: Likes full sun to medium shade
Gardening Tips: Can be used as a specimen when grown into a small tree; used as a beautiful natural green wall

Simpson’s Stopper, scientifically known as Myrcianthes fragrans, is a remarkable native plant that thrives in the diverse landscapes of Florida and beyond. This resilient shrub or small tree is celebrated not only for its aesthetic appeal but also for its ecological benefits. Here, we delve into the various aspects of Simpson’s Stopper, exploring its characteristics, care, and the many ways it can enhance your garden or landscape.

Physical Appearance

Simpson’s Stopper is an evergreen plant that can grow between 5 to 20 feet tall, making it adaptable for various landscaping needs. Its leaves are small, rounded to oval, and dark green, exuding a delightful aroma reminiscent of citrus or nutmeg when crushed. The bark is another striking feature, exhibiting a smooth reddish-brown texture that peels away to reveal a shiny copper interior.

Flowering and Fruiting

This plant showcases fragrant white flowers that bloom intermittently throughout the year, with the most prolific flowering occurring in spring. These blossoms are not only visually appealing but also attract a variety of pollinators, including butterflies and bees. Following the flowering phase, Simpson’s Stopper produces small red to orange berries that are edible for humans, although they are often not favored for consumption. However, these fruits are a favorite among birds like mockingbirds, blue jays, and cardinals.

Wildlife Attraction

Simpson’s Stopper is a boon for local wildlife. The flowers draw in pollinators, while the berries provide nourishment for various bird species. This makes it an excellent choice for gardeners looking to create a wildlife-friendly space. The dense foliage offers shelter for birds, making it a valuable addition to any garden.

Ideal Growing Conditions

Sunlight Requirements

Simpson’s Stopper thrives in both full sun and partial shade, with each condition offering distinct benefits. In full sun, the plant develops a denser growth habit, making it ideal for hedging. Conversely, in shadier spots, the plant may grow taller with a more open structure that highlights its attractive bark.

Soil Preferences

This versatile plant prefers well-drained soils, ranging from sandy to calcareous types. It can tolerate a variety of soil pH levels, including neutral to slightly alkaline conditions. While it is drought-tolerant once established, regular watering during prolonged dry spells is beneficial.

Moisture Tolerance

Simpson’s Stopper can handle both dry and occasionally wet conditions, making it adaptable to various landscapes. However, it is essential to ensure that the plant does not sit in waterlogged soil for extended periods, as this can lead to root rot.

Planting Simpson’s Stopper

Site Selection

When selecting a site for planting, consider areas that receive adequate sunlight and have good drainage. This plant is suitable for coastal regions due to its salt tolerance, making it an excellent choice for beachside gardens or properties.

Spacing Considerations

For hedging purposes, it is advisable to plant Simpson’s Stopper 3 to 5 feet apart. This spacing allows for adequate air circulation and room for growth. If used as a specimen plant or in a mixed bed, consider allowing more space between plants to accommodate their mature size.

Planting Process

    1. Preparation: Dig a hole that is twice the width of the root ball and the same depth.
    2. Soil Amendments: While not necessary, adding compost can improve soil structure and fertility.
    3. Placement: Position the plant in the hole, ensuring the top of the root ball is level with the surrounding soil.
    4. Backfill: Fill in around the root ball with soil, gently tamping down to eliminate air pockets.
    5. Watering: Water thoroughly after planting to help settle the soil.

Care and Maintenance

Watering Guidelines

While Simpson’s Stopper is drought-tolerant, it benefits from regular irrigation, especially during the first few years of establishment. Water the plant deeply, allowing the soil to dry out between waterings to avoid root rot.

Pruning Techniques

Pruning is generally minimal due to the slow growth rate of this plant. However, if you desire a more compact form or a specific shape, light pruning can be done. For hedges, maintain a height of 6 to 8 feet by shearing the plant as needed.

Fertilization

Fertilization is not strictly necessary for Simpson’s Stopper, but applying a balanced granular fertilizer in spring can promote healthy growth. Organic options, such as compost, can also enhance soil fertility.

Simpson’s Stopper in Landscaping

Hedge and Screen

Due to its dense foliage, Simpson’s Stopper is an excellent choice for creating natural hedges or privacy screens. It can be shaped to fit various garden designs, from formal to informal landscapes.

Specimen Plant

As a specimen plant, Simpson’s Stopper stands out with its attractive bark, fragrant flowers, and vibrant berries. It can serve as a focal point in garden beds or as an accent near patios and walkways.

Wildlife Habitat

Incorporating Simpson’s Stopper into your garden can significantly enhance its biodiversity. The plant supports local pollinators and provides food and shelter for birds, making it an ideal choice for wildlife enthusiasts.

Common Pests and Diseases

Pest Resistance

One of the notable advantages of Simpson’s Stopper is its resistance to pests and diseases. It is virtually pest-free, which reduces the need for chemical interventions, making it an environmentally friendly choice.

Disease Management

While generally healthy, stressed plants may occasionally experience issues such as guava rust, which appears as rusty spores on new growth. If detected, treat affected plants with a suitable fungicide.

Simpson’s Stopper and Environmental Benefits

Erosion Control

The extensive root system of Simpson’s Stopper helps stabilize soil, making it beneficial for erosion control in coastal and sloped areas. This characteristic is particularly valuable in protecting landscapes from the damaging effects of wind and water.

Carbon Sequestration

As a growing plant, Simpson’s Stopper contributes to carbon sequestration, absorbing carbon dioxide from the atmosphere and helping mitigate climate change. Incorporating more native plants like this into landscapes can enhance overall environmental health.

Cultural Significance

Historical Uses

The name “stopper” is believed to have originated from indigenous practices where the fruit was used to treat gastrointestinal issues. This historical context adds a layer of cultural significance to the plant.

Modern Applications

Today, Simpson’s Stopper is recognized not only for its ornamental value but also for its role in promoting biodiversity and supporting local ecosystems. It serves as a reminder of the importance of native plants in sustainable landscaping.

The Nursery at Sustainscape

Your Resource for South Florida Native Plants & Permaculture Options and Information
>  Learn More

Simpson’s Stopper is a multifaceted plant that offers a plethora of benefits, from its stunning appearance to its ecological contributions. Whether you are looking to enhance your garden’s aesthetic appeal, support local wildlife, or create a resilient landscape, this plant is an excellent choice. With its low maintenance requirements and adaptability to various conditions, Simpson’s Stopper is truly a gem in the world of native plants.

Contact Us (561-245-5305) For a Consultation!

About Sustainscape

Our approach to sustainable landscape design focuses around beauty, practicality, diversity, and allowing ecology to guide.  We take a long term approach to our design, allowing the plants to grow into the yard.  Our design is a unique solution for each client, their specific location, and their use of the space. Our goal is for you to enjoy the creative edge.  We pride ourselves in providing to each customer, not just color or clean lines but, specific need based collaborative approach to using the whole space for years to come. Learn More

Receive a Consultation

Fill out the form below and a Sustainscape representative will contact you shortly.

Skip to content