1. Deep green leaves may look lush but are usually an indication that the orchid is in too much shade. Cymbidium orchids have been cultivated for thousands of years in China, and are now a popular plant for home gardeners. How to Grow Orchids Outside. Florida … Growing Cymbidium Seedlings: Flask to Flowering. Orchids have a reputation for being tough-to-grow houseplants.Sure, they may require specialized potting mix and a certain amount of water to thrive, but this large, diverse group of plants includes many species that are easy to grow indoors. How to grow Cymbidiums. Keep it out of strong winds or very exposed positions. Renown for their ease of care, hardiness, beauty and exotic mystique, they make a perfect gift. This is one orchid that grows on trees or in the ground so the mix will differ from other orchids. During the summer, they will grow quickly, sending up new pseudobulbs topped with long, strappy leaves. Getting your Cymbidium Orchid to Flower. To grow an orchid, you have to think like an orchid. The best time to repot is in Spring or after … Their fleshy roots are covered with a layer of white cells called velamen, which acts as a sponge to absorb water. How to Care for Cymbidium Orchids. To divide a cymbidium, you need to inspect its health and pick an appropriate spot to divide it. Jon VanZile. How to grow, identify, water, feed, and propagate a Cymbidium Orchid, also called a Boat Orchid. My first Cymbidiums were from a couple of plants in 50 mm tubes, bought some 40 years ago. The flowers are on display during the winter months. Another Cymbidium, called an intermediate type because of its smaller flower size, is Cymbidium Autumn Emerald 'Royale'. Cymbidium orchids need a few hours of sun, especially from about March onwards, in order to stimulate flowering. Among the types of orchids, this is one that can grow freely outside the confinement of greenhouses and similar structures. See a picture and get answers to Cymbidium orchid plant care questions. Growing media: Terrestrial orchids, such as paphiopedilums and some cymbidiums, grow in soil. In spite of their long and complicated-sounding name, cymbidiums are the everyday, widely grown orchids. Orchids have a reputation for being finicky, difficult plants, but many orchids are no harder to grow than your average houseplant. Cymbidium orchid care is just as detailed as that of other orchids, but it can be simpler if you already have the right environment at hand. 2. Cymbidium leaves should be a light apple green. Cymbidium orchids need a few hours of sun, especially from about March onwards, in order to stimulate flowering. Here are some general tips for encouraging these beauties to bloom: Cymbidium orchids are wonderful plants to grow and enjoy. One reason they are so great is that can be easily propagated through division. A well-grown cymbidium is resistant to most insects, but as with all orchids, there is some risk of aphids, scale, and other insects.