Skip to product information
1 of 3

Red Diamond Guava Seeds (Psidium guajava) – 250+ Premium Rare Seedless-Type Crisp Ruby-Red Guava Seeds

Red Diamond Guava Seeds (Psidium guajava) – 250+ Premium Rare Seedless-Type Crisp Ruby-Red Guava Seeds

Regular price $134.00
Regular price Sale price $134.00
Sale Sold out
Shipping calculated at checkout.

Cultivate the absolute pinnacle of modern Asian pomological luxury with our premium Red Diamond Guava (Psidium guajava) seeds. Originating as a highly coveted, elite mutation celebrated across high-end tropical estates, this legendary variety is globally revered for breaking the mold of traditional guavas. It seamlessly combines the ultra-crisp, refreshing, low-seed texture of a classic "Crystal" or "Sukun" guava with a stunning, vibrant crimson-red interior. Famed for producing large, heavy, pear-shaped to round fruits, the Red Diamond variety features a beautifully textured, lime-green skin that reveals a dazzling ruby-red center when sliced. Boasting a remarkably thick, dense wall of flesh with a satisfyingly crisp bite, this gourmet guava delivers an exceptionally clean, refreshing sweetness entirely free of the soft, mushy texture and strong, heavy muskiness of common varieties.

Our premium selection contains 250+ high-viability, fresh, and thoroughly cleaned seeds, hand-selected to ensure exceptional germination rates and robust seedling development. The Red Diamond variety is heavily favored by boutique home orchardists, rare fruit collectors, and gourmet gardeners alike for its highly manageable, compact growth habit, early-fruiting nature (often bearing fruit within its second year), and outstanding suitability for premium container growth—making it a spectacular, prestigious investment for any sunlit terrace, private greenhouse, or tropical garden estate.

You will receive:

  • ✔️ 250+ Premium-quality Red Diamond Guava (Psidium guajava) seeds

  • ✔️ Hand-selected and professionally cleaned to preserve optimal germination viability

  • ✔️ Packaged in professional, moisture-controlled botanical sachets to maintain long-term freshness

  • ✔️ Germination and initial rare guava cultivation guide included

🌳 Cultivation & Care Information

  • Botanical Name: Psidium guajava 'Red Diamond'

  • Common Name: Red Diamond Guava / Jambu Kristal Merah / Sukun Merah / Diamond Red

  • Plant Type: Vigorous, evergreen small tree or highly productive structural shrub

  • Sun Requirements: Full sun (Essential: Requires at least 6–8 hours of intense, direct sunlight daily to promote a strong, compact branching structure and maximize the brilliant crimson color and natural sugars within the crisp flesh).

  • Soil / Medium: Prefers a deeply fertile, loose, organically rich, and flawlessly well-draining soil mix with a slightly acidic to neutral pH (5.5–7.0). Highly sensitive to waterlogged root zones.

  • Watering: Water deeply and regularly to keep the soil consistently and lightly moist during fruit development. Once established, it possesses excellent dry-spell resilience, but consistent moisture maintains fruit crunch.

  • Growth Habit: A highly attractive, beautifully structural small tree adorned with smooth coppery-green bark, highly fragrant white blooms, and heavy clusters of large, green-skinned fruits.

  • Temperature: Thrives effortlessly in hot, humid tropical and subtropical environments (USDA Zones 9–11). Young seedlings must be strictly protected from frost; adapts beautifully to large container cultivation on sunlit patios.

💡 Pro Growing Tip: Tropical guava seeds possess an exceptionally hard, protective outer coat. To accelerate the germination cycle and ensure a uniform rise across this 250+ seed batch, pre-soak the seeds in warm water for 24 to 48 hours to soften the outer shell. Sow the pre-soaked seeds shallowly—about 1/4 inch deep—into a sterile, warm, well-aerated seed-starting mix. Maintain a consistently warm environment (around 22°C–28°C) under bright, indirect light, and keep the soil damp but never soggy. Sprouting typically begins reliably within 4 to 8 weeks!

View full details