Echinocereus poselgeri
TAXONOMY
FamilyCactaceae
GenusEchinocereus
Zone9
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Plants of the World OnlineABOUT
Echinocereus poselgeri, commonly known as the 'Dahlia Cactus' or 'Button Cactus', is a member of the Cactaceae family. Native to desert and dry shrubland climates, this succulent tuberous subshrub is well-adapted to arid environments. It has a unique appearance with cylindrical stems and vibrant flowers. The plant undergoes a dormancy period during the cooler months.
ALSO KNOWN AS
Cereus Tuberosus
Poselger's Hedgehog Cactus
Cereus poselgeri
Echinocereus poselgeri subsp. gerhardii
Echinocereus tuberosus
Wilcoxia poselgeri
Wilcoxia tamaulipensis var. brevissima
Wilcoxia tuberosa
OVERVIEW
VPDCalculate
WaterVery Dry
SoilSandy
LightDirect Bright (8 Hours)
Temperature25° C
Humidity30%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Echinocereus poselgeri thrives in bright, direct sunlight and prefers warm temperatures. It is well-suited to dry conditions and does not require frequent watering. Ensure the plant is kept in a low-humidity environment to mimic its natural habitat.Soil
This cactus prefers sandy soil with excellent drainage. A cactus or succulent soil mix is ideal. Avoid using heavy or clay soils as they retain too much moisture, which can lead to root rot.Fertilizer
Echinocereus poselgeri does not require frequent fertilization. If desired, a light application of a balanced cactus fertilizer during the growing season can be beneficial.Repotting
Repotting should be done every 2-3 years or when the plant outgrows its container. Use a well-draining cactus mix and handle the plant carefully to avoid damaging its roots.Propagation
Propagation is typically done through offsets or seeds. Offsets can be removed and planted in a separate container. Seeds should be sown in a well-draining soil mix and kept in a warm, bright location.Pruning
Pruning is generally not required for Echinocereus poselgeri. Remove any dead or damaged stems to maintain the plant's appearance.Toxicity
Echinocereus poselgeri is not known to be toxic to pets or humans. However, it is always best to handle cacti with care to avoid injury from their spines.REVOLUTIONIZE YOUR PLANT CARE
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