Indoor Cactus Succulent Seeds Pack - 35 Seeds Eco Pack (African Milk Tree)

Euphorbia trigona is one of those easy cactus specimens that make every grower feel like an expert. Also known as the cathedral plant, this cactus can grow more than eight feet tall, but it is a slow grower and is unlikely to grow much past four feet indoors. Small green leaves grow between thorns on the ridged stems, and if you grow the Rubra variety, the leaves are reddish-purple. If you plant it in soil with good drainage and water it twice a month, then your African milk tree may live for decades. Light: Full sun to partial shade Water: Twice a month Color varieties: Reddish-purple leaves 04 of 08 Saguaro Cactus Saguaro cactus focusphotoart / Getty Images Anyone who has visited the Sonoran desert will not soon forget the sight of a 40-foot saguaro cactus punctuating the landscape. These majestic plants may live for two centuries, and it can take up to 40 years for flowering to occur. The slow growth rate of this cactus makes it possible to grow one for many years as an indoor houseplant as well. Give your saguaro as much light as possible and water sparingly about once a month. Light: Full sun Water: Every 10 to 14 days Color varieties: White with yellow centers 05 of 08 Old Lady Cactus Old Lady Cactus Clive NIchols / Getty Images This cactus variety is as full of personality as its name suggests. Mammillaria hahniana forms small colonies of 10-inch tall spheres, which feature white hairs and spines. Healthy plants may feature a halo of pink blooms like a crown atop a head. Plant this cactus in sandy potting mix, water every other week, and in winter, water it monthly. Light: Bright, even light Water: Bi-weekly to monthly Color varieties: Pink 06 of 08 Bishop's Cap Bishop cap haloviss / Getty Images The simple, sphere shape of Astrophytum ornatum looks striking with decorative gravel or mulch and a substantial ceramic