Good drainage is absolutely essential for success.

Ranunculus thrive in moderately moist, sandy, or loamy, well-drained soils.

Provide some afternoon shade in hot climates.

It typically takes about 90 days from planting to flowering, depending on weather conditions and variety.

Ranunculus may be started indoors as early as 12 weeks before the average last frost date (for earlier blooms).

In colder areas (zone 7 and below), the best time to plant Ranunculus corms outdoors is in late winter, or early spring after the danger of frost has passed.

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In hardiness zones 8-11, where temperatures do not drop below 10☏ (-12 C), the best time to plant Ranunculus corms outdoors is in the fall.

In addition, it is a relatively easy plant to grow, making it a great choice for gardeners of all skill levels. Toxic: Ranunculus are poisonous to animals (cats, dogs, horses) and humans.ĭeer/rabbit: Rabbits and deer typically avoid eating ranunculus, making it a good choice for gardeners dealing with these types of wildlife. Prized by flower shops, they are a favorite in wedding bouquets. Terrific as fresh cut flowers, they make magnificent bouquets with a vase life of up to 7 days. Uses: Whether treated as perennials or annuals, Ranunculus flowers add brilliance to pots and containers and can be planted in the garden in flower beds and borders. They are winter hardy in growing zones 8-11, where they come back year after year. They perform best where winters are relatively mild, and springs are long and cool. Ĭlimate: Ranunculus are cool-season flowers. A single Ranunculus plant may produce as many as 35 flowers in one blooming season. The blossoms are borne atop sturdy stems above a lush foliage of finely-cut, fern-like leaves.īloom time: The flowers bloom for about 4-7 weeks in late spring to early summer in cold climates (planted in spring), or in early-mid spring in mild climates (planted in fall).

Ranunculus flowers are available in a wide range of colors, including pink, red, purple, cream, pale yellow, and orange. across (5-12 cm), packed with tissue-thin petals. It grows from bulb-like corms that are easy to find in nurseries and in catalogs.įlowers: The plant sports large, exquisite rose-like flowers, 2-5 in. The plant: Ranunculus asiaticus is a tuberous perennial that typically grows 12-24 in.

It is native to the Mediterranean region, southwestern Asia, and southeastern Europe. Among them is the popular florist buttercup, Ranunculus asiaticus, commonly known as Persian Buttercup. Ranunculus species: Ranunculus is a large genus of about 600 species of flowering plants in the Ranunculaceae family, which includes buttercups, spearworts, and water crowfoots.

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