(7-15 cm) 6-9 in. Red-Headed Irishman (Mammillaria spinosissima) ... Love the contrast with the white, red, and green! Use Flower Servantand it will remind you when to water, mist, fertilize or repot Mammillaria spinosissima. pilcayensis (Bristle brush cactus) will reach a height of 0.5m and a spread of 0.2m after 10-20 years.. The colorful red top is a gymnocalycium, which refers to the flower buds bearing no hair or spines. Light requirements High Water requirements Low Ease of care Easy Size Large Toxicity Non-toxic Zone 9a to 11b Temperature resistance Mildly frost-hardy Growth speed Medium Indoor growing Suitable Taking Care Of Mammillaria Spinosissima “Red-Headed Irishman… $ 12.99. Mammillaria spinosissima subsp. Just a couple of times per year will do. Pick containers with drainage holes and use well-draining cactus and succulent soil with 70% to 80% mineral grit such as coarse sand, pumice, or perlite. 4 members have or want this plant for trade. Porous and well-drained cactus mix. This uniquely-named cactus has a deep blue-green stem that can reach up to 12 inches in height and about four inches in diameter. Unlike most other succulents, the … Easy to grow, do well in succulent gardens or in a window sill. Care Instructions To ensure the health of succulents, it is important to plant them in porous, well-draining soil. In the winter I just put a styrofoam cup on top for good measures just to be on the safe side. Origin: Garden origin (Nursery produced selection). In general, you can water most types once every two or three weeks or so. Free shipping on orders over $59! Care must be taken with watering as they tends to become swollen and untidy in growth habit if given too much water and shade. Pick containers with drainage holes and use well-draining cactus and succulent soil with 70% to 80% mineral grit such as coarse sand, pumice, or perlite. Latin name: Mammillaria spinosissima. The ruby ball cactus, also known as the red cap cactus, is a grafted specimen. Water deeply and wait for the soil to completely dry out before watering again. Dry Clean Only Machine Washable Not Specified. Department. Nov. 4 (1838) forma "rubrispina" (Red spines selection). Soil: Ideally, use a gritty, well-draining soil of 50%-80% mineral grit (coarse sand, pumice, or perlite). Mammillaria spinosissima subsp. On Apr 9, 2005, cacti_lover from Henderson, NV (Zone 9b) wrote: This cactus can grow to over 12" tall and 4" thick. Leave the plant dry for a week or so, then begin to water lightly to reduce the risk of root rot. Garment Care. Treat any cuts with a fungicide. Aliq. Common name: Red Headed … Agave Blue Flame with Red Edges Sun to Partial Shade. Part of what makes succulents so fascinating are the myriad ways they express themselves throughout the year, depending on light, season, temperature, soil, and hydration. See more at How to Grow and Care for Mammillaria. Bill Blaze Blue Rocky Storm Not Specified. CARE GUIDE; BLOG; CONTACT; THE PLANT MAIL CLUB. It is very variable due to it's wide area of origin in Mexico. Native soil of the cacti are wide expanses of North America up to 53 degrees N. latitude in Canada, whole Middle America and South America down to 50 degrees S. latitude in Patagonia. Suggested uses. These cacti tend to grow low to the ground, often forming groups or clusters. All Rights Reserved. Average Water Needs; Water regularly; do not overwater. I was afraid I was going to lose this with a hard freeze of 13 and several more in the low 20's but to my surprise I didn't! Cactus need bright sunlight, great drainage, and infrequent water to prevent rot. To create an adequate cactus mix, simply add pumice, perlite, or grit to cactus soil to provide the proper drainage. Sign up to receive exclusive coupons and product updates. Just like the unique name, these distinct-looking cactus displays deep blue-green stem, which is barely visible under a dense covering of orange-red spines, hence the name. Beige Black Blue Brown Gold Gray Green Ivory Multicolor Orange Purple Red Silver White Not Specified. Cultivation. In its native habitat in Mexico it can reach 20.0" in height and 3.0" in diameter. Place the plant in its new pot and backfill with potting soil, spreading the roots out as you repot. The stem is barely visible beneath a heavy covering of the orangey-red spines that inspired its nickname. (15-30 cm) Spacing: 3-6 in. The subspecies 'tepoxlana' has yellow spines. (15-22 cm) Hardiness: The wooly stems are covered with tiny bristles. The Red-Headed Irishman will do best outdoors, though it may be kept indoors as well.