Abiu

pouteria caimito

Also known as: ["Cajá","Caimito","Lluvia de oro"]

Family: Sapotaceae Genus: Pouteria Category: Fruits

Overview

A tropical fruit tree native to South America, known for its sweet, translucent yellow fruit with a gelatinous pulp.

Benefits & Perks

["edible fruits","fragrant flowers","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Ericales
Family: Sapotaceae
Genus: Pouteria
Botanical Name: Pouteria caimito

Plant Characteristics

Basic Information
  • Category: Fruits
  • Suitable Location: protected outdoor garden or large container in a warm, sheltered spot
  • Suitable For:
    Collectors & Enthusiasts Edible Gardeners Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"20–30°C, tolerating brief dips to 10°C"}
  • Hardiness: {"zones":"10–12"}
  • Misting: every 2–3 days to maintain humidity, especially in dry environments
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Rich, well-draining soil with organic matter; cactus or tropical mix works well.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually in late winter or early spring before new growth begins.
  • Pruning Intensity: Moderate; remove up to one-third of old growth if needed.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade (6–8 hours of direct sunlight daily); adjust to partial shade in intense summer heat.

Sunlight Tolerance Tips:
Acclimate gradually to direct sunlight to avoid leaf burn; provide shade during peak afternoon sun in hot climates; protect from strong winds that can scorch leaves.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil conditions or improper watering.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to full sun with protection from intense afternoon sun

Use shade cloth in summer; rotate plant for even light exposure; avoid direct sun on hot days.

Watering

every 7–10 days during active growth, reducing to every 14–21 days in winter

Water thoroughly until it drains from the bottom; allow soil to dry slightly between waterings; avoid overwatering.

Soil

well-draining, fertile loam with organic matter

pH: Slightly acidic to neutral (pH 5.5–7.0).

Use a mix with good drainage; avoid heavy clay soils; amend with organic matter for fertility.

Temperature

Prefers warm temperatures (65–85°F / 18–29°C); tolerates brief dips to 50°F / 10°C but thrives in stable warmth.

Protect from frost; provide shade in summer; maintain stable temperatures for best growth.

Fertilizing

every 4–6 weeks during spring and summer with balanced liquid fertilizer, ceasing in fall and winter

Fertilize lightly and frequently during growth; stop in fall/winter; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or air layering; seeds are viable but slower to establish.

Step-by-Step Propagation Guide
  1. Select healthy stem.
  2. Cut just below a node.
  3. Apply rooting hormone.
  4. Plant in medium.
  5. Maintain humidity and warmth.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm (75–85°F / 24–29°C), high humidity (70–80%), and bright indirect light.

Medium

Well-draining mix of peat, perlite, and sand; or cactus mix with added rooting hormone.

Hormone

Recommended to promote root development.

Timeline

Roots may develop in 4–8 weeks; establishment can take several months.

Tools Needed

Pruning shears, rooting hormone, plastic bag or propagator, well-draining medium.

Quick Tips

Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.

Pruning & Repotting

Pruning Guide
Method

Selective thinning and heading back to maintain shape and promote airflow.

Pruning Plan

Shape the plant, remove dead or diseased wood, and encourage bushier growth; focus on maintaining structure and health.

Tools

Pruning shears, loppers (for larger branches), sterilizing solution.

Checklist

Sterilize tools; prune dead/diseased wood first; make clean cuts; avoid over-pruning.

Repotting Guide
Best Season

Early spring before the growing season starts.

Pot Size

Increase pot size by 2–3 inches in diameter; ensure good drainage holes.

Method

Remove plant gently; trim roots if necessary; repot in fresh, well-draining soil with a slightly larger pot.

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for young plants to encourage growth.

Checklist

Prepare new pot; trim roots if crowded; use fresh soil mix; water lightly after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; adjust for season.

How to Apply Water Properly

Water directly at the root zone, ensuring even moisture distribution; water early in the morning to minimize evaporation; ensure excess water drains away to prevent waterlogging.

Pro Tip: Use a watering can with a narrow spout to target the root zone precisely.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure good aeration.

Temperature Stress Management
Signs of Temperature Issues

Leaf drop, yellowing, or wilting in cold; scorching or stunted growth in excessive heat.

Cold Stress

Slows growth, may cause leaf drop or dieback; prolonged cold can damage roots and reduce vigor.

Solution: Protect from frost with frost cloth; move to a warmer location if possible; avoid overwatering in cold conditions.

Hot Stress

Leaves may scorch, wilt, or drop; growth may slow due to excessive transpiration.

Solution: Provide shade during peak heat; increase humidity with misting; water more frequently but avoid waterlogging.

Fertilizing Guide
Fertilizing Checklist

Use balanced fertilizer; apply during growing season; avoid winter feeding.

Fertilizing Method

Use balanced, slow-release fertilizer (10-10-10) in spring and summer; dilute liquid fertilizer to half-strength monthly during growing season; avoid fertilizing in winter.

Common Problems & Solutions

Yellowing leaves in Pouteria caimito may indicate nutrient deficiencies, overwatering, or pest infestations such as mealybugs or scale insects. It can also result from environmental stress, such as excessive sunlight or poor soil drainage.

Wilting in Pouteria caimito is often caused by water stress, either due to under or overwatering. Root rot from excessive moisture can also lead to wilting, as the roots are unable to absorb water effectively.

Leaf spots on Pouteria caimito are often caused by fungal or bacterial infections, leading to unsightly foliage and potential defoliation. Severe infections can weaken the plant and reduce its vigor.

Rotting in Pouteria caimito typically occurs in the roots or stem due to fungal infections or excessive moisture. This can lead to a decline in plant health, eventual death, and the spread of pathogens to other plants.

Toxicity Warning

Cats
Slightly Toxic

Similar to dogs, cats are susceptible to toxicity from the seeds and leaves of Pouteria caimito due to the presence of cyanogenic glycosides. Ingestion can lead to gastrointestinal distress and other adverse effects.

⚠️ Symptoms:
vomiting diarrhea lethargy abdominal pain difficulty breathing
🌿 Toxic Parts:
seeds leaves
⚡ Toxic If:

if eaten

Prevent cats from accessing the seeds and leaves. If ingestion is suspected, seek veterinary care immediately.
Dogs
Slightly Toxic

The seeds and leaves of Pouteria caimito contain compounds that can cause mild to moderate toxicity in dogs if ingested. The cyanogenic glycosides in these parts can lead to gastrointestinal upset and, in severe cases, more serious systemic effects.

⚠️ Symptoms:
vomiting diarrhea lethargy abdominal pain weakness
🌿 Toxic Parts:
seeds leaves
⚡ Toxic If:

if eaten

Keep dogs away from the seeds and leaves. If ingestion is suspected, contact a veterinarian promptly.
Humans
Non-toxic

The fruit of Pouteria caimito, commonly known as caimito or star apple, is generally considered safe for human consumption. However, the seeds contain cyanogenic glycosides, which can release cyanide when ingested in large amounts, leading to toxicity. The fruit itself is nutritious and widely consumed.

⚠️ Symptoms:
nausea vomiting abdominal pain dizziness difficulty breathing
🌿 Toxic Parts:
seeds
⚡ Toxic If:

if eaten in excessive quantities

Avoid consuming the seeds. If accidental ingestion occurs, seek medical attention immediately.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is the abiu fruit edible?

A: Yes, the fruit is edible and highly prized for its sweet, translucent pulp.

Q: Does the abiu tree require full sun?

A: Yes, it thrives in full sun and warm, tropical conditions.

Q: Are there any pests that commonly affect the abiu tree?

A: Common issues include yellow leaves, wilting, and rotting, often due to pests or environmental stress.

Quick Reference
Family: Sapotaceae
Care: moderate
Light: partial shade to full sun with
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","edible gardeners","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

Gum Bumelia
View
Star Apple
View
Huber's Pradosia
View
Satinleaf
View