Tamarillo(Solanum betaceum)

Tamarillo (Solanum betaceum)

Also known as: Tamarillo, Tree Tomato

The tamarillo (Solanum betaceum), commonly known as the tree tomato, is a small tree or shrub that belongs to the nightshade family and originates from the Andes. This plant can reach heights of up to 5 meters. Its edible fruit, which resembles a tomato, comes in a variety of colors including yellow, orange, red, and purple. Tamarillos are widely cultivated in subtropical regions globally.

Attributes of Tamarillo

Lifespan
Perennial
Plant Type
Tree, Shrub
Plant Height
3 m to 4.5 m
Spread
2 m
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
White Pink

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Images of Tamarillo

Tamarillo(Solanum betaceum)
Tamarillo(Solanum betaceum)
Tamarillo(Solanum betaceum)
Tamarillo(Solanum betaceum)

Quickly Identify Tamarillo

1
Solanum betaceum can be identified by its smooth, oval-shaped fruit, typically 4-10 cm long, which turns from green to shades of red, orange, or yellow when ripe. The leaves are large, toothed, and somewhat heart-shaped, while the flowers are small, pink to light purple, with five lobes.

Scientific Classification of Tamarillo

Phylum
Vascular plants
Class
Dicotyledons
Order
Nightshades, bindweeds, gooseweeds, and allies
Family
Nightshade
Genus
Nightshades
Species
Tamarillo

Planting and Growing of Tamarillo

Care Difficulty
Moderate
Watering Schedule
Every 4 days
Sunlight Requirements
Full sun
Sunshine Duration
6-10 hours
Ideal Temperature
60-80℉
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, Terracotta

water icon How to Water Tamarillo?

Solanum betaceum, commonly known as the tamarillo or tree tomato, requires consistent moisture but dislikes waterlogged conditions. Water thoroughly until excess drains from the bottom of the pot without leaving the roots sitting in the water. This ensures the entire root system gets hydrated while preventing root rot.
What are the symptoms of an underwatered Tamarillo?
What should I do if my Tamarillo is not getting enough water?
What are the symptoms of an overwatered Tamarillo?
How to save an overwatered Tamarillo?
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sunlight icon What Are the Sunlight Requirements for Tamarillo?

Sunlight Requirements: Full sun, Partial sun
Duration of light: 6 to 8 hours
Preferring full sun to partial shade, Solanum betaceum thrives with consistent sunlight, which increases vigor, promotes lush foliage, and enhances fruit yield and sweetness.
What is the best location for planting?
How to adjust light levels according to seasonal changes?
What are the tools or techniques to ensure optimal sunlight exposure?
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temperature icon What Is the Ideal Temperature Range for Tamarillo?

Ideal Temperature: 60 ~ 80℉
The ideal temperature range for Solanum betaceum, also known as the tamarillo or tree tomato, is between 60°F to 80°F. Within this range, the plant exhibits the best growth and fruit production. It encourages optimal photosynthetic activity, leading to robust foliage and fruiting. Consistently maintaining temperatures within this range ensures that the plant remains healthy and stress-free.

soil icon What Soil is Best for Tamarillo?

Soil type: Loam, Sandy loam
Soil PH: 6.5 ~ 7.5
Solanum betaceum thrives in nutrient-rich soils, as they provide essential elements for growth. Cultivating in such soils supports lush foliage and robust fruit production, vital for a healthy yield. The plant requires well-draining soil to prevent root rot, a common issue in overly wet soils. Ensuring good drainage enhances root health and promotes optimal nutrient absorption. While good drainage is crucial, maintaining adequate moisture is equally important. Soil that retains moisture ensures that Solanum betaceum remains hydrated, especially during dry spells, supporting consistent growth. More About Soil

fertilize icon How to Fertilize Tamarillo?

Fertilizer type: Balanced
For Solanum betaceum, use a balanced water-soluble fertilizer. Dilute it to half the recommended strength. Apply liquid fertilizer 2-3 times a month during the growing season, ensuring the soil is moist before application to prevent root burn. More About Fertilizing Techniques

prune icon How to Prune Tamarillo?

Pruning Time: Spring, Summer, Autumn
Start by observing the plant’s structure. Look for crossing branches, dead or diseased wood, and branches growing inward. Mark or note these branches as they will be your primary targets for cutting. When you've identified the branches for removal, make clean cuts at a 45-degree angle just above a node, or where one branch meets another. This prevents water from collecting on the cut surface, which can lead to rot. After you've made your cuts, step back and assess the plant's overall shape and balance. The goal is to maintain an open, well-ventilated structure. Do not remove more than one-third of the plant's total foliage at one time. More About Pruning Techniques

propagate icon How to Propagate Tamarillo plant?

Propagate Time: Early spring, Late spring, Early summer, Late summer
1
Begin by soaking the seeds in warm water for 24 hours to soften the seed coat and enhance germination rates. This step is crucial for efficient seed propagation.
2
Prepare a well-draining rooting medium such as a mix of peat and perlite. Proper aeration is key to preventing rot and enhancing root formation during cutting propagation.
3
Select healthy, disease-free stems and cut them just below a node using sterilized pruning shears. Each cutting should be about 6 to 8 inches long with several leaves removed to reduce transpiration.
More About Propagating Techniques

repot icon How to Repot Tamarillo plant?

Repotting frequency: Every 1-2 years
1
Repot your Solanum betaceum when you notice its growth slowing down, or when roots start to emerge from the drainage holes. These signs suggest the plant may be root-bound, indicating it’s time for a new pot. Early spring is an ideal time as it aligns with their growth cycle.
2
Select a pot with a diameter 2-4 inches larger than the current one. It should have drainage holes to prevent waterlogging, which can cause root rot. A slightly larger pot promotes healthy growth by providing room for the roots to expand.
3
Use a well-draining loamy soil, enriched with organic matter. This type of soil maintains necessary moisture without becoming waterlogged, promoting healthy root development and better nutrient absorption, which is vital for the plant’s overall health.

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Toxicity of Tamarillo

Is Tamarillo toxic to humans?

Tamarillo possesses a low level of toxicity for humans, mainly when ingested. The whole plant contains toxic elements, with the immature leaves and unripe fruit presenting the highest threat. Although the ripe fruit has considerably less toxicity, it is still essential to remain vigilant. If the toxic components are consumed, individuals could suffer from gastrointestinal issues such as nausea, vomiting, and diarrhea. It is vital for individuals to steer clear of unintentional consumption of the more toxic parts of the plant, especially the immature leaves and unripe fruit, in order to avert these unpleasant and potentially dangerous effects.

Is Tamarillo toxic to cat?

Tamarillo poses a moderate toxicity threat to felines. Should a cat consume any sections of the plant, particularly the tender leaves or unripe fruit, it may suffer negative health repercussions, as these specific parts are notably toxic. While the ripe fruit of the tamarillo is deemed less hazardous, it remains important to treat it with caution. In the event of accidental ingestion, a cat might exhibit general signs of unease or illness. It is essential for cat owners to restrict access to tamarillo and promptly obtain veterinary assistance if their pet manifests any distress, as this could indicate potential poisoning.

Is Tamarillo toxic to dog?

Tamarillo presents a moderate toxicity risk to dogs. Canines might unintentionally consume parts of the plant, which can result in poisoning. The entire plant contains toxic compounds, with young leaves and unripe fruit being especially hazardous. Although the ripe fruit poses a lower risk, it is still essential to deter dogs from eating any part of the tamarillo. Signs of poisoning in dogs may include gastrointestinal distress, vomiting, diarrhea, and fatigue. If you suspect your dog has ingested tamarillo, it is crucial to seek prompt veterinary attention to ensure the best possible outcome for your furry friend.

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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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