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Coryphantha ramillosa
Coryphantha ramillosa
Coryphantha ramillosa
Coryphantha ramillosa

Coryphantha ramillosa

TAXONOMY

FamilyCactaceae
GenusCoryphantha
Zone9

ABOUT

Coryphantha ramillosa, commonly known as the bunched cory cactus, is a small, globular cactus native to the desert regions of North America. It thrives in arid environments and is well-adapted to withstand drought conditions. This succulent subshrub is characterized by its spiny exterior and small, yellow flowers that bloom in the summer. It undergoes a dormancy period during the cooler months.

ALSO KNOWN AS

Fence Post Cactus
Mammillaria ramillosa

OVERVIEW

WaterVery Dry
SoilSandy
LightDirect Bright (8 Hours)
Temperature25° C
Humidity20%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Coryphantha ramillosa requires bright, direct sunlight for optimal growth. It thrives in warm temperatures and low humidity, making it ideal for desert-like conditions. Water sparingly, allowing the soil to dry out completely between waterings. This cactus is relatively low-maintenance and can be grown both indoors and outdoors.
Soil
This cactus prefers sandy soil with excellent drainage to prevent root rot. A cactus or succulent potting mix is ideal. Ensure the soil is well-aerated and does not retain moisture for long periods.
Fertilizer
Fertilize sparingly with a low-nitrogen, high-phosphorus, and high-potassium fertilizer (2-7-7) during the growing season. Avoid fertilizing during the dormancy period.
Repotting
Repot Coryphantha ramillosa every 2-3 years or when it outgrows its current pot. Choose a slightly larger pot with good drainage. Handle the cactus carefully to avoid damaging the roots and spines.
Propagation
Propagate by seed or offsets. Seeds should be sown in a well-draining cactus mix and kept warm and lightly moist until germination. Offsets can be removed and planted in their own pots once they have developed roots.
Pruning
Pruning is generally not required for Coryphantha ramillosa. Remove any dead or damaged parts to maintain the plant's health and appearance.
Toxicity
Coryphantha ramillosa is not known to be toxic to pets or humans. However, its spines can cause physical injury, so handle with care.
Additional
Ensure the cactus is placed in a location where it receives ample sunlight. During the dormancy period, reduce watering and keep the plant in a cooler environment to mimic its natural habitat.
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How To Grow Coryphantha ramillosa | EarthOne