Gymnocalycium tomina inventory-hero-discounted it's always a good idea

it's always a good idea to observe your devil's backbone plant Euphorbia tithymaloide

They are often solitary

The soil should be well-draining with standard soil mixed with 50% to 70% coarse sand

low-maintenance houseplant can tolerate drought and low light

Avoid using heavy clay-based soils because they can retain too much water and cause root rot

Gymnocalycium tomina inventory-hero-discounted it's always a good ideaGymnocalycium tomina Gymnocalycium tomina is a solitary or slowly clustering cactus Stem: 10 15 (25) cm in diameter, 10 cm tall, pale green that turns to an orangish purple in full sun. The epidermis has a velvety appearance. The apex is slightly depressed and woolly. Ribs: 10 to 12 thick, divided into polygonal rounded (not chinned) tubercles, separated by arched furrows. Spines: Strong, bent, initially blackish with a brown base then becoming grey