NOTE: This product ships from a location that requires extra lead time. Orders placed by 10am EST on Thursday will usually ship early the following week. This product can be pre-ordered if out-of-stock. Please be sure to study the next paragraph below to understand the size of these small plants and avoid unmet expectations.

These plants are grown in a 10" x 20" tray (view sample). Size of the cells in a 72-cell tray: depth 2.35" x 1.625" x 1.625". Volume: 4 cubic inches. View samples of all cell sizes.

Agastache x 'Black Adder', known as Mexican Hyssop 'Black Adder', is a stunning perennial that brings an air of sophistication and bold color to any garden. This remarkable plant is renowned for its dramatic spikes of deep purple-black flowers, which create a striking contrast against its lush green foliage. Blooming from mid-summer through fall, the rich, dark hues of the flowers make it a standout feature in any garden setting. The foliage of Agastache x 'Black Adder' is equally impressive, with aromatic, mint-scented leaves that add a pleasing fragrance to the garden. This robust plant is perfect for adding vertical interest to borders, and its dense flower spikes make a bold statement against the backdrop of other garden plants. Incorporating the Mexican Hyssop 'Black Adder' into your garden will not only enhance its aesthetic appeal but also provide a valuable habitat for pollinators such as bees and butterflies. Its vibrant blooms and fragrant foliage combine to create a sensory experience that is both visually and aromatically pleasing. This plant is highly versatile, thriving in full sun to partial shade and adapting well to a variety of soil types. Its resilience and relatively low maintenance needs make it an excellent choice for gardeners seeking a high-impact, low-effort addition to their landscape. Agastache x 'Black Adder' is an ideal plant for creating dramatic garden displays, providing both beauty and functionality in equal measure. Overall, Agastache x 'Black Adder' is a must-have for any garden enthusiast looking to infuse their outdoor space with a touch of elegance and bold color. Its striking appearance and easy care make it a standout choice for enhancing garden design and adding year-round visual interest.

Specifications

• Cold hardiness zone: 6-10 (-10 degrees F) - Contact your local extension to confirm hardiness if you are in a fringe zone (we cannot guarantee hardiness in fringe zones)
• AHS Heat Zone: 9-6
• Light: Full sun
• Mature height: 24-36"
• Spread: 18-24"
• Tolerant of: Deer, Drought, Rabbits
• pH of Soil: 5.8 - 8.0, Ideal pH: 6.0 - 7.5
• Attracts: Hummingbirds
• Fragrant: Yes
• Long bloom time: Yes
• Good for slopes: Yes

Shipping

FREE SHIPPING - Classy Groundcovers offers free shipping, and your plants never spend more than three days in transit.

Precise delivery - another benefit from shopping with us is that you know hpw to control exactly when your order will be shipped.

Shipping information that applies to all plants:
- When We Ship
- You May Specify Your Shipping Date
- Lookup Shipping Date and Tracking Information
- Special Delivery Instructions
- No Shipments To: AK, AZ, CA, HI, NV, OR, WA or internationally
- Changing Your Shipping Date
- Accepting Delivery
- Unpacking Your Order
- Returns

Care