释义 |
hardy annual in British English (ˈhɑːdɪ ˈænjʊəl) noun1. botany a plant that can withstand freezing temperatures and which completes its life cycle within a year 2. an extensive and controversial topic Examples of 'hardy annual' in a sentencehardy annual Sow hardy annual flower seeds outdoors where you want them to flower.A half-hardy annual, this variety produces tall stems topped with feathery pure-white flowers.All the hardy annual flowers, including clarkia, calendula, cornflower, larkspur and sunflowers can be sown where they will grow and flower.Borage is an easy-to- grow hardy annual that prefers poor, sandy soil in full sun.A half-hardy annual, it's best grown from seed each year, started off under cover in spring, then planted out after the risk of frost.Hardy annual flowers can be sown now in warm parts of the country if you've had your fill of veg.This hardy annual flowers at 45cm.A hardy annual, it likes a cool, moist spot, otherwise it will run to seed.Hardier types - including antirrhinum, stocks, sweet alyssum and all the hardy annual flowers - can go out once hardened to such conditions.Hardy annuals can be raised in a cold greenhouse and transplanted outdoors. |