Single black-purple flowers bloom on sturdy stems, attracting hummingbirds and butterflies. Unlike other hollyhocks that are biennials, Blacknight is a perennial. With their tall spikes, hollyhocks are a favorite for back borders or planted along a fence in a cottage garden. Ships in 3" pot. Alcea rosea 'Blacknight'
Perennial • Z3-9 • H4-6'xW2' • Midsummer to Fall • Sun
We ship this item in Spring.
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When will my order ship?
Orders for in-stock seeds, general merchandise and gift certificates are typically shipped within 5 business days.
Plants will be shipped at the proper planting time for your area of the country during the shipping time frames outlined below:
*Due to hot weather conditions, we are unable to ship most plant items July through August.
|2018 Spring Shipping Schedule|
|Zone||All Other Perennials & Potted Plants|
|1A-4B||4/30/18 - 6/8/18|
|5A-6B||4/30/18 - 6/22/18|
|7A & 7B||4/2/18 - 6/22/18|
|8A & 8B||2/19/18 - 5/25/18|
|9A-10B||2/12/18 - 5/25/18|
|Last Order Date||Zones Zones 1-4: June 4th, 2018
Zones 5-7: June 18th, 2018
Zones 8-10: May 21st, 2018
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