Dusty Miller - Garden Basics - Flower - Annual
(Senecio cineraria)
Dusty
Miller is grown primarily for its attractive silver-gray foliage
rather than its yellow flowers. In fact, most gardeners prefer
to cut off the flowers to encourage leaf growth. The plant is
often grown in formal bedding schemes, but looks equally effective
in informal or cottage-style designs. Dusty Miller is a nice addition
to a colorful container garden, and makes a nice edging for your
borders when combined with Love-in-a-Mist.
This southern European native can be grown as a perennial in Zones 9-10, and as an annual in Zones 3-8. Height is between 8 and 15 inches as annuals, but in Zones 9-10 some varieties grow 2 to 2 1/2 feet tall, spreading the blunt-tipped lobes of their 6- to 8-inch leaves equally wide and sending up 2 1/2- to 3-inch flat-topped clusters of tiny yellow flowers the second year.
Dusty miller can be sown directly in the garden or rooted from cuttings of the firm central growth. Plants will grow well in most any soil, but if the soil is poorly drained the roots will rot. Water regularly until the plants are established, then restrict to a good soaking once every week to ten days. Side dressing isn't usually necessary, but some bone meal or pelleted poultry manure can be applied when plants are 4 to 6 inches high.
The foliage looks good in cut arrangements. Cut and soak the base of the stem before arranging.
Good news for rural gardeners: Dusty Miller is Deer Resistant!
- Type
annual (or biennial) -
Propagation
seeds, cuttings -
Light
full sun -
Flower Color
pink, rose, lavender, white, blue -
Bloom Time
summer -
Height
12-18 inches -
Width
12-18 inches -
Soil Requirements
well drained; grows as well in poor soil as rich -
Zones
all -
Uses
bed, border, cutflowers



