group of different cactus plants in botany garden in kharkov, ukraine. a cactus or cacti is a member of the plant family cactacea

group different cactus plants botany garden kharkov ukraine or cacti member plant family cactacea desert green succulent closeup flower beautiful nature background natural flora grow summer decoration botanical sharp pot floral color greenhouse spine growth variegated many mexico decorative small dry houseplant design fresh detail sunny cactaceae