Mammillaria sheldonii is a slender clustering cactus species from north-western Mexico, producing narrow cylindrical stems covered in fine radial spines and darker central spines. Mature plants can form dense clumps over time, especially when grown in strong light and warm conditions.
During the warmer months, established plants may produce rings of pink to magenta flowers near the stem tips, contrasting strongly against the fine spination.
Care
Light: Bright light to full sun.
Water: Water during active growth, allowing the mix to dry between watering.
Temperature: Warm to intermediate growing conditions.
Media: Very free-draining cactus or mineral-based mix.
Feeding: Light feeding during spring and summer.
Dormancy: Keep drier during cooler months.
Key Characteristics
Growth habit: Clustering cylindrical cactus
Stem form: Slender upright stems
Spines: Fine radial spines with darker central spines
Flower colour: Pink to magenta
Blooming season: Usually spring to summer
Plant size: Small to medium clumping species
Origin: Mexico
Shipping and Biosecurity Information
expand_more
Dispatch:
Orders are processed in scheduled weekly runs.
VIC, QLD, NSW, SA & ACT: Sunday 11:59 pm cut-off. Orders are generally prepared from Monday and dispatched by Thursday. Allow up to 9 working days for processing.
WA, TAS & NT: Thursday 11:59 pm cut-off for Friday treatment. Orders are generally prepared from Monday and dispatched by Thursday. Allow up to 10 working days for treatment, certification and processing.
Dispatch dates are not guaranteed and may be affected by biosecurity requirements, weather, public holidays, order volumes and plant preparation.
Express Shipping speeds up transit after dispatch only. It does not speed up processing, treatment or certification.
Biosecurity Fees:
WA & TAS: $20 per order
NT: $10 per order
Fees are included at checkout and help cover mandatory plant treatment and health certification.
Important:
Where certification is required, a physical address must be supplied for traceability. Delivery to a PO Box is still allowed.
Collectors Online operates independently from Collectors Corner.
