Begonia Flowers: Typically used as houseplants and in shaded summer beds, begonias have tropical and subtropical origins. Some are grown for their asymmetrical, patterned and variegated foliage, and others to add color to shady garden areas with their bright blooms. Although typically on the smaller side, begonia plants pack a big punch of color and interest.ce. Amazing Color: Add this stunner mix to you houseplant collection, garden or containers and be rewarded with the beauty of its blooms all season Non-GMO: Good for the environment and bees and Monarch Butterflies like these alot! CZ Guarantee: We guarantee these trees to grow fast and change the scenery! Typically used as houseplants and in shaded summer beds, begonias have tropical and subtropical origins. Some are grown for their asymmetrical, patterned and variegated foliage, and others to add color to shady garden areas with their bright blooms. Although typically on the smaller side, begonia plants pack a big punch of color and interest.