How tall do 4 o’clock plants grow?
Four o’clock are hardy, bushy perennials that can grow more than 4 feet tall. They can be easily propagated from seeds and their thick, fleshy roots. Four o’clocks are actually perennials that are grown as annuals in most areas of the United States. The plants make an attractive hedge or border. Flower colors include white, red, pink, yellow, and some two-toned blooms. An edible crimson dye is made from the flowers to color cakes and jellies.Four o’clock are hardy, bushy perennials that can grow more than 4 feet tall. They can be easily propagated from seeds and their thick, fleshy roots. From midsummer well into autumn, four o’clocks produce bouquets of fragrant blossoms. In fact, the plants will often bloom until the first frost.Planting Location Four O’Clock plants like a sunny position, and they perform well in partial shade too. They refer rich, moist, well-draining soil. Because they bloom in the late afternoon and evening, plant them in a place where they can be enjoyed during the later part of the day.These four o’clocks have a bushy, erect, spreading habit of heart-shaped green leaves. Easy to grow, they prefer full sun to part shade and average, consistently moist, well-drained soils, but they tolerate a wide range of soils.Four o’clock is a tender perennial that grows from 18 to 30 inches tall with stout stems and an abundance of late summer flowers that open about four o’clock in the evening, after the heat of the day is past.
How far apart do you plant 4 o’clock flowers?
Planting Four O’Clocks is simple and rewarding! Sow seeds directly into the garden in spring after the last frost, or start indoors 6-8 weeks earlier for an early bloom. Space plants 12 inches apart in full sun to partial shade. Sow seeds about 6 inches apart and cover with ½ inch of fine soil. Firm soil lightly with your hand, water and keep evenly moist. Seedlings will emerge in 7-10 days. Thin to stand 12-18 inches apart when seedlings are 1-2 inches high.