Maximum Yield USA March 2018 | Page 79

“ Edible flowers are incredibly versatile; they are brewed as tea, used as a spice or vegetable, dried, candied, incorporated into baking, or simply scattered fresh as a garnish.” Within the range of edible flowers, some are merely colorful additions used to brighten up salads or as garnishes, while others pack a real flavor punch, creating a gourmet experience out of even the simplest dishes. Many strongly flavored herbs produce flowers with a similar flavor and aroma to the foliage, while others are completely surprising and provide added inter- est to taste profiles. However, as mentioned, edible flowers are more than colorful petals. Many common hydroponic crops, including broccoli, cauliflower, and artichoke, are the floral tissue of the plant. The spice saffron derives from the stamen of the crocus flower and capers are the picked flower buds of the caper bush. Some plants may be grown specifically to produce edible flowers, while others service a dual purpose of providing fresh fruit, vegetables, or herbs as well as a crop of flowers for consumption or garnishes. Smaller hydroponic growers often don’t intentionally focus directly on edible flower production; instead, they simply allow a few plants to flower at the end of their lifecycle for a harvest of blooms Cultivation, Harvesting, and Storage of Edible Flowers HYDROPONIC CULTIVATION Hydroponics and indoor gardening offers some distinctive advantages when it comes to producing edible flowers. Since the fresh blooms are very fragile, washing them after harvest is often not an option. So, a growing environment that is clean, dust-free, has no contact with manures or pesticides, and protects the delicate petals from outdoor elements produces the highest-quality edible product. Top: Broccoli and cauliflower heads are actually edible flower buds. Bottom: The spice saffron is made of the dried stamen of crocus flowers. grow cycle 77