Mammiliaria Spinosissima Cluster- Redheaded Irishman
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Hand-picked, packed, and shipped on Mondays, Tuesdays & Thursdays
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30-Day Happiness Guarantee
Mammiliaria Spinosissima Cluster- Redheaded Irishman is backordered and will ship as soon as it is back in stock.
Redheaded Irishman Cluster (Mammillaria spinosissima)
This Redheaded Irishman cactus stands out with dense red spines that cover each stem, giving it a bold, fiery look. Its tight cluster form creates a full, sculptural display that draws attention from every angle.
This is the exact cactus you will receive. It is a rooted multi-head cluster with strong, healthy growth and a well-established structure. A great choice if you want a full, one of a kind plant ready to display.
- This is the exact cactus you will receive
- Bold red spines create strong visual impact
- Full cluster form with multiple heads
- Easy to care for and long lasting
The exact rooted Mammillaria spinosissima cluster shown in the photos.
Unpack carefully. Plant in fast-draining cactus soil. Wait 5–7 days before watering. Gradually introduce to stronger sunlight if needed.
Sun: Bright light to full sun
Soil: Fast-draining cactus mix
Water: Water when fully dry
Climate: Best in warm, dry conditions. Protect from frost
Is this the exact plant I will receive?
Yes. You will receive the exact cactus shown in the photos.
How big is it?
Please refer to the photos for current size and scale.
Is it fully rooted?
Yes. This plant is rooted and ready to be planted.
We pack every plant with care to ensure it arrives safely. If you have any issues, reach out and we will make it right.
Cold Weather Warning
Cold Weather Warning
If your area drops below 40°F during the colder months, we highly recommend adding a heat pack to your order, as we don’t automatically include one. This helps keep your plants safe in transit. 🌡️❄️
👉 [Buy Heat Packs Here]
Product Details
USDA Zone
USDA Zone
9-11
Shipping & Guarantee
Shipping & Guarantee
At Cactus Warehouse, we take pride in shipping the healthiest, hand-selected cacti straight from our nursery in Fallbrook, CA. All our cacti are hardgrown and carefully checked to ensure you get the best.
- Schedule: Orders ship on Mondays, Tuesdays, and Thursdays.
- Delivery Time: Most orders arrive within 3–5 business days once shipped.
- Rates: Free nationwide shipping on all orders.
- Carriers: We ship via UPS and USPS with full tracking
- Safe Packaging: Each cactus is wrapped in protective kraft paper to reduce movement. During cold weather, you have the option to add heat packs to keep your plants safe.
- Care Instructions: Every package includes simple, step-by-step care instructions so you know exactly what to do after arrival.
- 30-Day Happiness Guarantee: If your cactus doesn’t arrive healthy and happy, we’ll make it right. Email us at info@cactuswarehouse.com and we’ll take care of you.
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Plants Picked With Love
Hi, we're Lisa and Takashi! We started Cactus Warehouse because we care about creating a great experience for people like you.
We know how important it is to get a cactus that's healthy and ready to thrive. Thats's why we take the time to choose and pack each plant with care, making sure it arrives in perfect shape.
When you shop with us, you're supporting a small business that truly cares about its customers. Thank you for trusting us to bring something special into your home!
