Sand Dollar Cactus

Latin name: Astrophytum asterias v. nudum
Common name: Sand Dollar Cactus
Plant group:
Cacti
Plant family:
Notocacteae
Climate:
Subtropical mountain climate
Minimal temperature: 5-8°C (41-46°F)
Optimal temperature: 22-28°C (71-82°F)
Recommended place:
bright
sunny
Soil:
humus-loam-sandy
Plant form:
roundish
Height: 10 cm (3.9 in.)
Flower color:
yellow
Repotting: every 36 months (3 years)
Rarity: yes
Pests:
Root nematode (Heterodera spp.)
Root orthezia (Actorthezia cataphracta)
Privet mite (Brevipalpus obovatus)
Woolly schield louse (Pseudococcidae)
Diseases:
Basal rot (Sclerotium cacticola)
Fire Blight  (Erwinia)
Bacterial wilt (Pseudomonas)
Bacterial diseases ()
Fungal wilt (Verticillium)
Yellow fungus (Fusarium oxysporum)
Origin country:
Mexico
Origin zone:
Origin territory:
Americas
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Flowering period            
Availability on market