Rosenbergioden formosum seeds (Blackberry Jam Fruit)

Starts from $4

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  • For seeds, we have germinated and non germinated seeds. Let us know what you need or we will ship per our stock
  • If you need plants, tubers or corms from this species, you can contact us. Plant care and tips will also be shared.

Our stock is very limited, check out this species and grow it yourself.

 

10 seeds
$40
pieces
20 seeds
$80
pieces
50 seeds
$200
pieces
100 seeds
$400
pieces
Botanical Profile
Rosenbergiodendron formosum is a tropical understory tree in the Rubiaceae family, valued for its glossy foliage and fragrant ornamental flowers.
Scientific Name
Rosenbergiodendron formosum Fagerl.; family: Rubiaceae. A rare tropical ornamental species from Central Africa.
Local Name
Commonly referred to as “African Gardenia Tree” in ornamental plant collections.
Native Habitat
Native to humid tropical forests of Central Africa with warm temperatures, filtered light, and high rainfall.
Germination Difficulty
Moderate to Difficult. Seeds require fresh sowing, steady warmth, and high humidity for reliable germination.
Germination Timeframe
Usually 4–10 weeks under controlled tropical conditions.
Growing Condition
Bright indirect light, rich well-draining organic soil, humidity above 70%, and temperatures between 22–30°C.
Collector Significance
Collectors value this species for its rarity, glossy tropical foliage, and highly fragrant flowers.
General Information

These seeds are rare and often hard to find online. Many available seeds have low viability due to long storage, but we provide fresh seeds with higher germination potential.

Rare Seeds offers a wide selection of rare ornamental plant seeds. You can explore other species on our shop page. We are available to help you choose suitable seeds based on your experience—contact us at info@rareseeds.id or via WhatsApp for custom orders.

All orders are shipped with a free Phytosanitary Certificate. We use secure packaging to ensure seeds arrive in good condition. Rare Seeds supplies seeds to various plant sellers and collectors.

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