Plinia cauliflora
Plinia caulifloraUSDA | Grow Zone
10-11Outdoors all year in zones 10 to 11. Anywhere colder, keep it as a houseplant. Protect it below 30°F.
- Light
- Full sun to partial shade
- Water
- When top inch is dry
- Humidity
- 50-70%
- Temperature
- 65-85°F (18-29°C)
- Difficulty
- Intermediate
- Growth
- Moderate
- Mature size
- 10-15 ft tall, 8-10 ft wide
Plinia cauliflora, commonly known as Jabuticaba, is a unique fruit-bearing tree native to Brazil. Its remarkable ability to produce grapes-like fruit directly on its trunk makes it a fascinating addition to any garden.
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Ideal temperature
65-85°F is where it grows fastest. Below 30°F cold damage starts.
Spacing and harvest
- Mature size
- 10-15 ft tall, 8-10 ft wide
- Plant apart
- 120 in
- Frost
- Tender: no frost
Everything it needs
9 essentials at a glance
Watering
Plinia cauliflora, commonly known as Jabuticaba, prefers consistent moisture but is sensitive to over-watering.
Water thoroughly when the top inch of soil feels dry, typically every 1-2 weeks depending on the season. In hotter months, increase frequency, while in cooler months, reduce it. Signs of over-watering include yellowing leaves and root rot, while under-watering may cause leaf drop and wilting.
Light
This plant thrives in full sun to partial shade, ideally receiving 6-8 hours of direct sunlight daily.
It can tolerate some shade, particularly in hotter climates, but insufficient light can hinder fruit production. A south-facing window or a spot with filtered sunlight is ideal for optimal growth.
Soil
Jabuticaba prefers well-draining soil with a pH range of 5.5 to 6.5.
A mix of potting soil, perlite, and pine bark is recommended to ensure good drainage. Avoid heavy clay soils that retain too much moisture, as this can lead to root issues.
Humidity
This plant enjoys high humidity levels, ideally between 50-70%.
To increase humidity, consider using a humidifier, placing a tray of water near the plant, or misting the leaves regularly. Signs of low humidity include browning leaf tips and leaf drop.
Temperature
Ideal temperature range for Plinia cauliflora is between 65-85°F (18-29°C).
It is not frost-tolerant and should be protected from temperatures below 30°F (-1°C). In cooler climates, it can be grown in containers and brought indoors during winter months.
Fertilizing
Use a balanced fertilizer with an NPK ratio of 10-10-10 or 14-14-14 during the growing season, applying every 4-6 weeks.
Reduce fertilization in the fall and winter months. Signs of nutrient deficiency include yellowing leaves and poor growth.
Pruning
Prune Jabuticaba in late winter or early spring to shape the plant and remove any dead or diseased branches.
Use clean, sharp pruning shears to make clean cuts. Regularly remove spent flowers and fruit to encourage new growth and prevent disease.
Repotting
Repot every 2-3 years or when the roots become root-bound.
Choose a pot that is 1-2 inches larger in diameter than the current one. Signs it needs repotting include roots growing out of drainage holes and stunted growth. Carefully remove the plant from its pot, trim any damaged roots, and place it in fresh soil.
Propagation
Propagation is best done through seeds or grafting.
For seed propagation, collect seeds from ripe fruit, clean them, and plant in a well-draining mix. Keep the soil moist and warm until germination, which can take several weeks. Grafting onto rootstocks can be done in spring for faster fruiting.
When it's unhappy
Yellow leaves
Why it happens
This can be caused by over-watering or nutrient deficiency.
How to fix it
Check the soil moisture and adjust watering habits. Consider fertilizing if nutrient deficiency is suspected.
Root rot
Why it happens
Over-watering or poor drainage can lead to root rot.
How to fix it
Ensure proper drainage and reduce watering frequency. If root rot is present, repot the plant with fresh soil.
Leaf drop
Why it happens
Leaf drop can occur due to sudden temperature changes or under-watering.
How to fix it
Maintain consistent temperatures and ensure the plant is adequately watered.
Browning leaf tips
Why it happens
This is often a sign of low humidity or over-fertilization.
How to fix it
Increase humidity around the plant and reduce fertilizer application.
Poor fruit production
Why it happens
Insufficient light or nutrient deficiency can hinder fruiting.
How to fix it
Ensure the plant receives adequate sunlight and consider fertilizing to boost nutrient levels.
Care through the year
Spring
In spring, focus on fertilizing and pruning to encourage new growth. Monitor for pests and ensure adequate watering as temperatures rise.
Summer
During summer, provide consistent moisture and ensure the plant receives plenty of sunlight. Increase watering frequency in hot weather.
Fall
In fall, reduce fertilization and prepare the plant for cooler temperatures. Monitor humidity levels as indoor heating may dry the air.
Winter
In winter, protect the plant from frost and consider bringing it indoors if temperatures drop below 30°F. Water less frequently during dormancy.
Toxicity & Safety
Plinia cauliflora is non-toxic to pets and children. The fruit is safe to eat, while the leaves and bark are not typically consumed. Symptoms of ingestion are rare but may include mild gastrointestinal upset.
Good to know
How often should I water my Jabuticaba?
Water Jabuticaba when the top inch of soil feels dry, typically every 1-2 weeks. Adjust frequency based on the season and humidity levels.
What light conditions are best for Plinia cauliflora?
Jabuticaba thrives in full sun to partial shade, requiring 6-8 hours of direct sunlight daily for optimal growth and fruit production.
How do I propagate Jabuticaba?
Propagation can be done through seeds or grafting. For seeds, clean and plant them in a well-draining mix, keeping the soil moist until germination.
What should I do if my Jabuticaba has yellow leaves?
Yellow leaves may indicate over-watering or nutrient deficiency. Check soil moisture and consider fertilizing if needed.
When is the best time to prune Jabuticaba?
Prune in late winter or early spring to shape the plant and remove any dead or diseased branches, promoting healthy growth.
What type of soil is best for Plinia cauliflora?
Jabuticaba prefers well-draining soil with a pH of 5.5 to 6.5. A mix of potting soil, perlite, and pine bark is ideal.
Is Jabuticaba toxic to pets?
No, Jabuticaba is non-toxic to pets and children, making it a safe choice for households.
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