Geohintonia mexicana SEEDS

Geohintonia mexicana is a unique and rare cactus native to the arid regions of Nuevo León in northeastern Mexico. Classified as a monotypic genus, it means Geohintonia includes only this single species within its genus, highlighting its distinctiveness among cacti. This cactus is highly valued by collectors for its unusual appearance and rarity.

Description

Geohintonia mexicana is characterized by its small, globular to slightly elongated shape, typically growing up to 6-10 cm in diameter. The body of the cactus is divided into numerous ribs, covered with areoles from which emerge small, white spines that are generally harmless to touch. The surface of the cactus is green, often with a bluish hue, making it quite attractive.

One of the most notable features of Geohintonia mexicana is its flower. The flowers are large in relation to the size of the plant, blooming from the cactus top in colors ranging from white to pink. These flowers open during the day and can last for several days. Following flowering, the cactus produces small, round fruits that are generally red or pinkish.

Cultivation from Seeds

Growing Geohintonia mexicana from seeds can be a rewarding process, although it requires patience and attention to detail due to the slow growth rate and specific needs of this cactus.

1. Seed Preparation: Start with fresh seeds for the best germination rate. Soaking the seeds in lukewarm water for about 24-48 hours before planting can help soften the seed coat and promote germination.

2. Soil and Sowing: Use a well-draining soil mix designed for cacti and succulents. You can make your own mix by combining potting soil with sand and perlite or pumice to ensure good drainage. Sow the seeds on the surface of the moist soil mix and lightly cover them with a thin layer of sand or fine gravel.

3. Temperature and Light: Germination requires warm temperatures, ideally between 20-25°C (68-77°F). Place the pot in a bright location with indirect sunlight. Avoid direct sunlight, which can cause excessive heat and dry out the soil too quickly.

4. Watering: Keep the soil lightly moist but not waterlogged. Using a spray bottle to mist the soil can prevent disturbing the tiny seeds. Consistent humidity can be maintained by covering the pot with a clear plastic bag or a piece of glass, but ensure to ventilate regularly to prevent mold growth.

5. Germination and Aftercare: Seeds can take anywhere from a few weeks to several months to germinate. Once seedlings appear, gradually acclimate them to less humid conditions and more direct light. Water sparingly, allowing the soil to dry out slightly between watering sessions.

6. Transplanting: When seedlings are large enough to handle (usually after a year or so), they can be carefully transplanted into individual pots.

Care Tips

• Light: Mature Geohintonia mexicana thrives in bright light with some direct sunlight.
• Water: Water moderately during the growing season and reduce watering in the winter to mimic its natural habitat's conditions.
• Fertilization: Feed with a diluted cactus fertilizer during the active growth period in spring and summer.
• Temperature: Protect from frost, as it is not frost-tolerant.

Due to its rarity and specific needs, Geohintonia mexicana is a prized specimen for cactus collectors and enthusiasts, offering a unique challenge and reward in its cultivation.

BE AWARE THAT PICTURE SHOW ADULT PLANT NOT FOR SALE THE OFFER IS FOR SEEDS