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Artemisia x 'Powis Castle' (Wormwood) is a superb foliage plant with finely textured silver-gray foliage and an attractive mounding habit. Use this plant to accentuate ornamental grasses and other perennials with differently colored foliage. Drought resistant/drought tolerant plant (xeric).
To determine if a plant is sufficiently cold hardy, the USDA created numbered zones indicating winter low
temperatures; the lower the zone number the colder the winter.
If the coldest winter temperature expected in your area is -15°F (zone 5) then any plants rated zones 3-5 will
survive the winter temperatures in your area.
If you live in very warm winter areas (zones 9-11) plants with zones 3-4 ratings are not recommended. The lack
of freezing winter temperatures do not provide a time for winter dormancy (rest).
36" tall x 30" wide (cutting propagated). This is a very underused ornamental sage. With dissected silver-gray foliage, it is the perfect companion plant to use with other flowering perennials and ornamental grasses to bring out interesting contrasts of leaf color and texture. It almost never flowers, thus maintaining its neat appearance with no extra effort. Not at all fussy as to soil type, 'Powis Castle' is also quite drought tolerant. Prune back to 6" tall in mid-spring to reinvigorate plant each year.
More Information
Associated SKUs
HC016093 HC013946 (Plant - 2.5" Pot) - Out of stock. HC013947 (Plant - 5" Deep Pot) - Out of stock. HC018070 (Tray of 9) - Out of stock.
Common Name
'Powis Castle' Wormwood
Botanical Name
Artemisia x 'Powis Castle'
Zones
4, 5, 6, 7, 8, 9
Light Requirements
Full Sun
Flower Color
Silver
Mature Height
30" tall
Mature Spread
36" wide
Ships As
Potted Plant
Soil Type
Low Fertility Soil, Well-Drained Soil
Soil Moisture
Waterwise
Advantages
Deer Resistant, Easy To Grow, Low Maintenance, Good For Dried Flowers, Fragrant Flower / Foliage, Good For Containers, Good Rockgarden Or Alpine Plant, Rabbit Resistant
Ideal Region
Anywhere In The US, Northeast, Southeast, Midwest, West, Southwest, Pacific Northwest
View more Planting Guides, or download our complete Planting Guide for tips on caring for your plants when you receive your order, as well as planting instructions for Perennials, Spring-Planted Bulbs, Fall-Planted Bulbs, Cacti & Succulents, Xeric Plants and more.
Shipping
No longer available this season.
As soon as your order is placed you will receive a confirmation email. You will receive a second email the day your order ships telling you how it has been sent. Some perennials are shipped as potted plants, some as perennial roots packed in peat. The ‘Plant Information’ section describes how that item will ship. All perennials and spring-planted bulbs are packaged to withstand shipping and are fully-guaranteed. Please open upon receipt and follow the instructions included.
Perennials and spring-planted bulbs are shipped at the proper planting time for your hardiness zone. Perennial and spring-planted bulb orders will arrive separately from seeds. If your order requires more than one shipment and all items are shipping to the same address, there is no additional shipping charge. See our shipping information page for approximate ship dates and more detailed information. If you have any questions, please call Customer Service toll-free at (800) 925-9387 or contact us by email.
Shipping Rates
Our shipping rates are calculated based on our actual average shipping costs. We do not seek to profit from shipping fees, so rest assured that our shipping rates reflect an average of what it costs to get our guaranteed products safely to your door.
US Shipping Charges
Merchandise Total
Shipping Charges
Up to $19.99
$8.99
$20 to $34.99
$10.99
$35 to $49.99
$12.99
$50 to $74.99
$14.99
$75 to $99.99
$16.99
$100 and Over
$18.99
Canadian Shipping Charges
Merchandise
Shipping Charges
Up to $24.99
$14.95
$25 to $49.99
$19.95
$50 to $74.99
$24.95
$75 to $99.99
$29.95
$100 and Over
$39.95
We charge one low flat rate for shipping our products even if your order requires multiple shipments. If you have any questions, please call us at (800) 925-9387.