Giant Hyssop 'Black Adder' adding color and texture to your garden all summer long with tall spikes of purple fragrant flowers that hummingbirds & pollinators will love! These purple flowers sit atop darker green wonderful smelling foliage that have the scent of anise when rubbed between your fingers. Perfect addition to herb, butterfly, wildflower gardens that will give you color when most things are done blooming
Grows in upright clumps that reach 2-3 ft tall and around 2 ft wide.
Has a long bloom time from summer into fall.
Once roots are established this perennial is drought tolerant and low maintenance. Grow in full sun with well draining soil.
Deadhead spent blooms to make way for new growth and continual blooming
When will my order ship?
Most orders are currently shipped out within 1-2 business days.
How will my order be shipped?
Your order will be shipped FedEx Home Delivery. Once shipped, your order will arrive in 2-5 business days.
How much does shipping cost?
All orders over $90 ship free. Orders under $90 ship for a flat rate of $11.95.
Do you guarantee your plants?
Yes. If, in the rare case your plants are damaged upon arrival, just contact us within 7 days and a full refund or exchange will be issued for those plants.
Will this plant grow where I live?
The hardiness zones that each plant will grow in are listed in the product description. Please make sure that the plants are rated for the zone you live in. If you don't know what zone you are in, check out our zone map to find out.
If I order now, can I delay shipping for sometime in the future?
Sure. After placing your order, just send us an email with your order number and the date you would like your order delivered.
We promise to only send you healthy, well rooted plants. If, in the rare case your plants are damaged upon arrival, or you are not completely satisfied, contact us at email@example.com right away and we’ll take care of it.
If your plant(s) were damaged on arrival, we will send out replacements to you immediately at no extra charge to you.
If that plant is no longer in stock, or you prefer to not receive a replacement, we will issue full refund for any damaged plants.
In some cases, we may simply request a photo of the damaged plant to verify condition of plant before we process replacement or refund.
If you have any other questions about our refund/replacement policy, please feel free to email us at firstname.lastname@example.org
All of our plants are container grown and shipped with the soil and roots fully intact. We DO NOT ship your plants bareroot. Being shipped as a containered plant greatly reduces the risk of the plant not surving the transit to your home. We guarantee that you will receive a healthy plant that is ready to thrive! We offer various different sizes of potted plants.
Our container sizes include:
1 Gallon Container: 6" wide by 7" tall
2 Gallon Container: 8 1/2" wide by 8 1/2" tall