Cactus Overview

CACTUS overview How to care for cacti Cacti require well - draining soil , sunlight , and infrequent watering Pests and diseases To prevent pests and diseases , keep cacti in a clean environment and avoid over - watering Origin Cacti are a type of succulent plant that is native to the Americas and is known for its ability to survive in dry , arid environments . Go Basic cactus anatomy : They have a unique anatomy that allows them to survive in dry , desert environments . Areoles are the distinctive feature of cacti which are small cushion like structures that produce spines and flowers Types of cacti There are many different types of cacti . Barrel cacti Barrel cacti are round or cylindrical in shape and have ribs or tubercles . Prickly pear cacti Prickly pear cacti have flat , paddle - shaped stems and produce edible fruits . Christmas cacti Christmas cactus , are epiphytic and grow on other plants or trees . Old Man Cactus have long , white hairs that give them a distinctive appearance . Potted Exotics