Red Crystal Guava (Psidium Guajava)

Red Crystal Guava: Pink Fleshed Variety with Crisp Texture and High Market Demand

Origin Historical and Botanical Heritage

Red Crystal Guava (Psidium guajava) is an improved cultivar derived from a species native to southern Mexico, Central America, and northern South America. Developed through selective breeding, the “Crystal” group emphasizes crisp texture, reduced seed hardness, and thick flesh, while the red variant enhances sweetness and vibrant internal color for modern fresh markets. This refinement makes it highly appealing in terms of taste, texture, and visual quality.

Botanically, it is a medium-sized evergreen tree with vigorous growth, a well branched canopy, and early, continuous fruiting. The fruits are medium to large (250–500 grams), round to slightly oval, with smooth green skin that turns light yellow green when ripe. Inside, the flesh is thick, crisp, and pink to red, containing very small, soft seeds and a high edible portion, making it especially desirable for fresh consumption.

Flavor Profile (Guava Sensory Profile)

Red Crystal Guava delivers a refined and well balanced tropical flavor with high sweetness and low to moderate acidity. Its texture is crisp, dense, and juicy, complemented by a strong, sweet tropical aroma. The taste features classic guava sweetness with subtle berry like undertones, finishing clean, refreshing, and slightly floral. Its distinctive crispness sets it apart from softer guava varieties, making it highly desirable in fresh fruit markets.

Yield Potential and Planting Density

Red Crystal Guava is a high yielding and fast producing cultivar.

• Yield Potential: 40–70 tons per hectare annually
• Initial Fruiting: 1.5–2 years after planting
• Full Production: 3–5 years

Planting Density:

• Spacing: 4 × 4 m to 5 × 5 m
• Trees per hectare: approximately 400–625 trees

Seed Requirement:

• Approximately 800–1,200 seeds per hectare (including selection and germination considerations)

Climate Adaptation and Growing Requirements

Red Crystal Guava is highly adaptable to tropical and subtropical environments.

• Optimal temperature: 23–32°C
• Moderate tolerance to dry conditions
• Sensitive to severe frost
• Performs best under full sunlight

Soil Requirements:

• Well drained sandy loam to loamy soils
• Ideal pH: 5.5–7.0
• Tolerates moderate soil variability

Seed Germination and Propagation Method (Optimized Protocol)

1. Seed Extraction and Cleaning

• Extract seeds from fully ripe fruits
• Wash thoroughly to remove pulp residues

2. Seed Drying

• Air dry seeds for 24–48 hours under shade

3. Soaking Treatment

• Soak seeds in warm water (25–30°C) for 24 hours

4. Pre-Germination (Moist Tissue Method)

• Place seeds in moist tissue or paper towel
• Store in sealed container at 25–30°C

Germination Time: 2–4 weeks

5. Nursery Planting

• Transfer germinated seeds into polybags with well drained media

6. Seedling Care

• Provide partial shade during early growth
• Maintain consistent moisture
• Transplant when seedlings reach 20–30 cm height

Genetic and Propagation Insight

Guava grown from seed may exhibit variation in fruit quality, texture, and color intensity. Red Crystal types are selected from superior parent lines to maintain desirable traits such as crisp flesh and reduced seed hardness. Selection at seedling stage is important for achieving uniform orchard performance.

Plantanesia Quality Assurance and Services

At Plantanesia, all planting materials are developed under strict quality standards to ensure reliability and performance.

• Certified genetic authenticity for every seed batch
• Supported by laboratory testing results
• Non-GMO certification available upon request
• Seeds sourced from carefully selected, high performing parent plants
• Processed to ensure maximum viability, vigor, and germination success

Plantanesia delivers premium export quality seeds tailored for growers, nurseries, and agribusiness professionals seeking consistent, high yielding, and market preferred planting materials.