Astrophytum ornatum
TAXONOMY
FamilyCactaceae
GenusAstrophytum
Zone9
LEARN MORE
Plants of the World OnlineABOUT
Astrophytum ornatum, commonly known as the Bishop's Cap or Monk's Hood, is a species of cactus native to the desert and dry shrubland climates of Mexico. It is a succulent subshrub that features a distinctive star-shaped pattern on its surface. This plant is well-adapted to arid environments and has a dormancy period during the cooler months.
ALSO KNOWN AS
Bishop's Cap
Echinofossulocactus Holopterus
Echinopsis Haageana
Echinopsis Haageanus
Monk's-Hood
Ornamental Monk's-Hood
Star Cactus
Astrophytum glabrescens
Astrophytum ornatum f. glabrescens
Astrophytum ornatum f. mirbelii
Astrophytum ornatum subvar. glabrescens
Astrophytum ornatum var. glabrescens
Astrophytum ornatum var. mirbelii
Astrophytum ornatum var. niveum
Astrophytum ornatum var. virens
Echinocactus ghiesbrechtii
Echinocactus haageanus
Echinocactus holopterus
Echinocactus mirbelii
Echinocactus ornatus
Echinocactus ornatus f. glabrescens
Echinocactus ornatus var. glabrescens
Echinocactus ornatus var. mirbelii
Echinocactus tortus
Echinofossulocactus mirbelii
OVERVIEW
VPDCalculate
WaterVery Dry
SoilSandy
LightDirect Bright (8 Hours)
Temperature25° C
Humidity30%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Astrophytum ornatum thrives in bright, direct sunlight and prefers warm temperatures. It should be watered sparingly, allowing the soil to dry out completely between waterings. This cactus does well in low humidity environments and can tolerate moderate temperature fluctuations.Soil
This cactus prefers sandy soil with excellent drainage. A cactus or succulent mix is ideal, and adding some coarse sand or perlite can improve drainage. Avoid using heavy or clay soils that retain moisture.Fertilizer
Astrophytum ornatum benefits from a low-nitrogen fertilizer, such as a 2-7-7 formula, applied sparingly during the growing season. Fertilize once a month during the spring and summer, and avoid fertilizing during the dormancy period.Repotting
Repot Astrophytum ornatum every 2-3 years or when it outgrows its current pot. Choose a pot that is slightly larger than the current one and ensure it has good drainage. Handle the plant carefully to avoid damaging its roots.Propagation
Propagation is typically done through seeds. Sow the seeds in a well-draining cactus mix and keep them in a warm, bright location. Germination can take several weeks, and young seedlings should be watered sparingly.Pruning
Pruning is generally not required for Astrophytum ornatum. Remove any dead or damaged parts of the plant as needed, but be careful not to over-prune.Toxicity
Astrophytum ornatum is not known to be toxic to pets or humans. However, it is always a good idea to handle cacti with care to avoid injury from their spines.Additional
Astrophytum ornatum is a relatively low-maintenance cactus that can be a striking addition to any succulent collection. Ensure it receives plenty of sunlight and avoid overwatering to keep it healthy and thriving.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
