Description
Myrtillocactus geometrizans ‘Fukurokuryuzinboku’ is an extraordinary collector’s cactus, prized for its unusual sculptural appearance and distinctive knobbly growth. Often called the Boobie Cactus, this rare Japanese cultivar develops rounded, breast-like protrusions along its blue-green stems, creating a fascinating and instantly recognisable appearance.
Native to Mexico in its original species form, this unusual cultivar is highly sought after by cactus enthusiasts for its unique shape and architectural beauty. Its upright growth, attractive blue-green colouring and remarkable stem formations make it an eye-catching addition to sunny windowsills, decorative containers and specialist cactus collections.
Plant Details
Botanical Name: Myrtillocactus geometrizans ‘Fukurokuryuzinboku’
Common Name: Boobie Cactus • Breast Cactus
Plant Type: Cactus
Pot Size: 6.5 cm
Growth Rate: Slow to Moderate
Growth Habit: Upright, columnar, developing irregular rounded protrusions
Mature Size: Approximately 30–100 cm tall in containers over many years, potentially larger under ideal conditions
Care Guide
☀️ Light:
Prefers very bright light with several hours of direct sunlight. In Malta, gradually acclimatise the plant to strong sunlight and provide some protection from intense summer afternoon sun, particularly for young specimens.
💧 Watering:
Water thoroughly during the growing season, allowing the compost to dry out completely between waterings. Reduce watering significantly during winter when growth slows, and avoid prolonged wet conditions.
🌱 Soil:
Use a very free-draining cactus and succulent compost with added mineral grit, pumice or perlite to ensure excellent drainage and healthy root development.
🌡 Temperature:
Best grown between 15–30°C. Protect from frost and prolonged temperatures below 5°C, particularly when the compost is damp.
🌸 Flowering
Mature specimens may occasionally produce small creamy-white to pale green flowers during the warmer months, potentially followed by dark purple, berry-like fruits. However, flowering is uncommon in young container-grown plants, which are primarily admired for their unusual stem formations.
Why You’ll Love It
✔ Rare and unusual Japanese collector’s cultivar
✔ Distinctive rounded protrusions along the stems
✔ Beautiful blue-green colouring
✔ Unique architectural and sculptural appearance
✔ Drought tolerant and relatively easy to maintain
✔ An eye-catching addition to any cactus collection
Care Level: ⭐⭐ Easy
A relatively low-maintenance cactus that thrives with plenty of light, excellent drainage and careful watering. Suitable for beginners and experienced collectors alike, provided overwatering is avoided.
Pet Safety: 🐾 Use Caution Around Pets
Myrtillocactus geometrizans is not generally regarded as toxic to cats or dogs, although cultivar-specific toxicity information is limited. Its spines may cause injury if touched or chewed, so keep the plant out of reach of curious pets and young children.
Good to Know
The unusual name ‘Fukurokuryuzinboku’ is associated with a Japanese cultivar of Myrtillocactus geometrizans, famous for its distinctive rounded stem protrusions. These formations develop naturally as the cactus grows, giving each specimen a unique and sometimes humorous appearance.
Unlike crested cacti, which develop flattened or fan-shaped growth, this cultivar generally retains its upright columnar habit while producing irregular, rounded swellings along the ribs.
The species Myrtillocactus geometrizans is also known as the Blue Myrtle Cactus and is native to Mexico, where mature plants can develop into large, branching, tree-like specimens.
As the plant grows, the number, size and arrangement of its characteristic protrusions may change, making every specimen a distinctive collector’s piece.
Pictures shown may vary from actual product due to the live nature of the items. Some items may be out of stock for various reasons, we will issue a refund or offer alternatives should that be the case.
The Price is per one individual plant.
