It’s best to give your Dusty Miller plants plenty of space - looks can be deceiving when you are planting a small plug into the ground. Even before your Dusty Miller reaches their full height, the plant will mature when it’s about 6 to 18 tall.ĭusty Miller plants can branch out as far as 9″ – 12″. Height and spreadĭusty Miller plants will grow up to 3 feet tall, producing beautiful silver branches of leaves that make them a great addition for pots or a flower bed. In these areas, temperatures may actually allow for Dusty Miller plants to withstand the winter.įor northern states, Dusty Miller is grown more as annuals with mid-spring to late summer being their main growing season. You may have to wait until after Mother’s Day to safely plant your Dusty Miller plants outside.ĭusty Miller plants will grow great in growing zones 8 through 10, which is comprised of many of the southwest states in the United States. Temperature needsĭusty Miller plants will thrive when grown in temperatures that range from 40-60 degrees (Fahrenheit).įor this reason, be extra cautious when planting your Dusty Miller outside in the spring - depending on your growing zone (it grows great in PA’s growing zone). Generally, Dusty Miller is drought-resistant - their plant biology allows the plant to tolerate and even excel with a full day of sun and heat. As a general guideline, your Dusty Miller should get at least 4 hours of sun exposure every day. Sunlight requirementĭusty Miller grows best with full to partial sun exposure. Here are some of the top things to consider when planting, caring for, and enjoying your Dusty Miller plant. Whether you are growing your Dusty Miller plant from seed or purchasing a plug from a local greenhouse, your success at growing a healthy plant depends on the care and attention you give it. Dusty Miller is known more for its gorgeous foliage than its flowers. If left to grow freely, Dusty Miller will grow small yellow flowers, similar to daisy’s blooms. The plant grows great in landscape beds, pots, hanging baskets, and container gardens.

What is the Dusty Miller plant?ĭusty Miller (sometimes referred to as “Silver Ragwort”) is a popular annual with silvery leaves. Looking for insight on how to care for your Dusty Miller plant? We put together a guide for Dusty Miller care.

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