Surinam cherry (Eugenia uniflora)

Also known as: Cayenne cherry, Pitanga

Surinam cherries (Eugenia uniflora) are safe to eat when they turn a deep red or dark purple. Be sure to avoid consuming the seeds. These cherries are often grown as ornamental plants in various regions, either as shrubs or trees.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Surinam cherry

Lifespan

Perennial

Plant Type

Shrub, Tree

Plant Height

8 m

Spread

1.8 m to 3.5 m

Leaf Color

Green Blue Red Bronze

Flower Size

1.3 cm

Flower Color

White Cream

Images of Surinam cherry

Quickly Identify Surinam cherry

To identify Eugenia uniflora, look for its dark green, glossy leaves and distinctive ribbed, orange to red fruit resembling a miniature pumpkin. The plant also has small white flowers which are fragrant.

Scientific Classification of Surinam cherry

Phylum

Vascular plants

Class

Dicotyledons

Order

Myrtales

Family

Myrtle

Genus

Stoppers

Species

Surinam cherry

Planting and Growing of Surinam cherry

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Full sun

Sunshine Duration

4-8 hours

Ideal Temperature

68-82℉

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

Terracotta, Plastic

How to Water Surinam cherry?

For Eugenia uniflora, the ideal watering amount should ensure that the soil is thoroughly moist but not waterlogged. Approximately 500 ml is optimal depending on pot size and soil conditions. Always check that water drains properly; this ensures the roots can breathe, promoting healthy growth without drowning them.

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What Are the Sunlight Requirements for Surinam cherry?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours

Eugenia uniflora prefers an ideal light range of full sun to partial sun, ensuring 6 to 8 hours of daily exposure. This range promotes vigorous growth, abundant flowering, and fruiting.

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What Is the Ideal Temperature Range for Surinam cherry?

Ideal Temperature: 68 ~ 82℉

For Eugenia uniflora, the ideal temperature range is between 68°F and 82°F. This range is perfect for promoting healthy growth and adequate fruit production. Keeping the temperature within this range ensures that the plant is not stressed and can carry out its physiological processes efficiently. It is vital to maintain consistent temperature conditions to avoid any potential negative impacts on the plant's development.

What Soil is Best for Surinam cherry?

Soil type: Loam, Sandy soil, Acidic soil

Soil PH: 6.5 ~ 7.5

Eugenia uniflora thrives in well-draining soils that prevent waterlogging, which can lead to root rot. Ensuring proper drainage increases the plant’s vitality and fruit production. The addition of organic matter, such as compost or well-rotted manure, enriches the soil and provides essential nutrients. This results in healthier growth and enhances the plant's resistance to pests and diseases. Maintaining soil moisture without over-saturating is crucial for Eugenia uniflora, as this promotes steady growth and fruiting without stressing the plant. More About Soil→

How to Fertilize Surinam cherry?

Fertilizer type: Balanced

For Eugenia uniflora, the amount of fertilizer can greatly affect its growth and health. A balanced liquid fertilizer should be diluted to half strength to avoid nutrient burn. When using granular fertilizers, apply approximately 100-200 grams per plant. Pay attention to the plant's response and adjust the quantity as needed. More About Fertilizing Techniques→

How to Prune Surinam cherry?

Pruning Time: Spring, Summer

Ensure you have clean and sharp pruning shears. Begin by identifying dead, diseased, or weak branches. Eugenia uniflora, also known as the Surinam cherry, benefits from thinning cuts to increase light penetration and air circulation. Start pruning from the top of the plant and work your way down. Make close, clean cuts near a bud or lateral branch without leaving stubs. Eugenia uniflora responds well to regular pruning, so aim to maintain an open, vase-like structure. For a more aesthetically pleasing appearance, step back periodically and ensure the shape is rounded yet balanced. Ideally, the widest point should be at the middle to lower section of the plant.

How to Propagate Surinam cherry plant?

Propagate Time: Spring, Early summer

Begin by soaking the seeds in warm water for 24 hours to enhance germination rates. This softens the seed coat and promotes quicker sprouting.

Fill the seed tray with a well-draining potting mix. Sow the seeds approximately half an inch deep and cover lightly with soil. Maintain soil moisture for optimal growth.

Select healthy, semi-hardwood cuttings about 6 inches long. Remove any leaves from the lower half and dip the cut end in rooting hormone before planting in a potting mix.

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How to Repot Surinam cherry plant?

Repotting frequency: Every 2-3 years

Eugenia uniflora, or Surinam Cherry, shows signs of needing repotting when growth slow down significantly, or you may notice roots circling on the surface of the soil. Spring or Autumn are ideal times when active growth benefits from a fresh start.

Opt for a pot one size larger than the current one to provide ample growing space. Terracotta pots are a great choice because they allow soil to breathe, preventing root rot by regulating moisture levels naturally.

Select a well-draining and slightly acidic soil mix to mimic its natural habitat. This soil structure not only prevents waterlogging but also supports robust root development and nutrient uptake for healthier growth.

Toxicity of Surinam cherry

Is Surinam cherry toxic to cat?

Surinam cherry, widely referred to as Surinam cherry, poses a moderate toxicity risk to cats, primarily through ingestion. The main concern is associated with the seeds, which, if consumed, can lead to physical discomfort or illness in felines. While the exact toxic compounds are not clearly identified, cat owners must realize that eating these seeds can create a perilous situation for their pets. If a cat ingests any parts of the surinam cherry, it may display signs of unease. Owners noticing such distressing symptoms should promptly seek veterinary assistance to avert further health issues.

Is Surinam cherry toxic to dog?

The Surinam cherry plant species is recognized for its moderate toxicity level in dogs. Dogs are at risk of poisoning primarily through the ingestion of this plant. The most frequent poisoning incidents happen when a dog consumes the seeds, which are the toxic components of Surinam cherry. Following the ingestion of these seeds, dogs may show a range of symptoms associated with poisoning. It is vital for dog owners to closely observe their pets and remain vigilant for any signs of distress that may occur after exposure to Surinam cherry. If a dog exhibits symptoms such as vomiting, diarrhea, lethargy, or any other alarming changes in behavior or health after encountering Surinam cherry, it is essential to obtain immediate veterinary assistance. Timely treatment at a veterinary facility is critical for the health and recovery of the affected dog.

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

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