Enjoy the beauty of Zygocactus, which features solid, green foliage and is fantastic for small spaces. Grow Zygocactus in bright, indirect sunlight. Water it about once a week with approximately 1/2 cup. Ensure excess water drains. Adjust as needed for your environment. Zygocactus is generally a slow grower, depending on the environment and care provided. Boost growth in spring and summer with a fertilizer labeled for potted plants following the product's instructions. When Zygocactus outgrows its current container, a report by gently removing it from its container and placing it in a 2-inch wider container, fill with potting mix and water thoroughly.