Echinopsis marsoneri (Rebutia marsoneri) – miniature cactus with yellow flowers
Echinopsis marsoneri, known in horticulture mainly as Rebutia marsoneri, is a small South American cactus appreciated for its compact form and, above all, its spectacular flowering. Its green, globular body is covered with areoles bearing fine spines, and mature plants can produce numerous offsets, eventually forming compact clumps.
In spring and at the beginning of the growing season, mature specimens can develop numerous yellow to golden-yellow flowers, very large in relation to the plant’s size. The flowers characteristically appear from the lateral and lower areas of the body, and a well-developed specimen can produce several flowers simultaneously.
It is a cactus suitable both for collectors and for those looking for a compact, relatively easy-to-grow species capable of abundant flowering when provided with sufficient light and a proper dormant period during the cold season.
🌿 Botanical characteristics:
- Accepted botanical name: Echinopsis marsoneri Werderm.
- Known horticultural name: Rebutia marsoneri
- Synonym: Lobivia marsoneri
- Family: Cactaceae
- Plant type: perennial succulent cactus
- Compact, green, globular body
- Areoles bearing fine spines
- Can produce offsets and form clumps as it matures
- Yellow to golden-yellow flowers
- Flowers appear predominantly on the sides and toward the base of the plant
- Compact growth, suitable for container cultivation
🌞 Growing conditions:
- Light: prefers plenty of light and can benefit from several hours of direct sunlight. Plants grown in a greenhouse or protected spaces should be gradually acclimatized to intense sunlight.
- Substrate: porous, very well-drained, and containing a significant mineral component. Excessive water retention should be avoided.
- Watering: moderate during the active growing period; allow the substrate to dry thoroughly between waterings. Water must not be left standing in the pot.
- Winter dormancy: a cooler, dry period during winter is beneficial and helps stimulate flowering in the following season.
- Temperature: prefers moderate to warm temperatures during the active period. During dormancy, it can tolerate low temperatures if kept dry; however, container-grown specimens should be protected from severe frost and excessive moisture at low temperatures.
- Fertilizing: during the growing period, it can be fertilized moderately with a product intended for cacti and succulents.
🌱 Secret Garden recommendation:
👉 For optimal drainage and healthy root development, we recommend Secret Garden Professional Substrate for Cacti, Succulents and Adenium - SG MIX, suitable for species sensitive to excess moisture.
➡️ View the product: https://secretgarden.ro/products/substrat-cactusi-suculente-adenium
✨ What makes it special:
- abundant flowering, with large flowers in relation to the cactus’s size;
- intense yellow to golden-yellow color;
- miniature, compact form;
- can eventually form decorative clumps with multiple heads;
- flowers characteristically emerge from the lateral and lower areas of the plant;
- suitable for cactus collections, even when available space is limited.
📌 Note: The plant is sold without flowers. Its shape, size, and degree of branching may naturally vary from one specimen to another. The plant may have minor scars, scratches, superficial spots, or damaged spines resulting from handling and transport, without affecting its health or development.
Approx. 12 cm tall, including the pot