- Partial Shade to Full Sun (At Least 3 Hours Of Direct Sunlight)
- Mature Height 24 - 30 Inches
- Mature Spread 24 - 30 Inches
- Growing Zones 4 - 8
Tall stems laden with blue flowers gently sway in the breeze and provide stunning texture in addition to the lovely blooms. The Six Hills Giant Catmint provides reliable color from late spring through summer. Dense, gray-green foliage covers the lower portions of the stems and offers a lovely backdrop for the flowers.
Plant this catmint cultivar in a bed, border, or mass planting near a busy area so the fragrant flowers can be completely enjoyed. The tall, flowering stems can easily fill in the back of a bed, line a walkway, or conceal a foundation wall. This easy-care plant is both drought- and heat-tolerant. This plant is a perennial in USDA zones 4 through 8.
Six Hills Giant Catmint Care
The Six Hills Giant Catmint prefers full sun and moist soil to provide good drainage. Water this perennial plant weekly or when the top few inches of soil dry out. Catmint can handle dry conditions but continue to water during a dry spell for best results. Fertilize each spring to support new growth.
Cut the tall stems back by one-third if the stems become leggy. All growth can be trimmed back in the late fall or early spring.
Six Hills Giant Catmint Spacing
Six Hills Giant Catmint is a tall, mounded, upright plant that will grow 24 to 30 inches tall and spread 3 to 4 feet wide. Space plants 3 to 4 feet to create a dense bed.
Six Hills Giant Catmint Information
USDA Hardiness Zones: 4 - 8 |
Plant Type: Perennials |
Light Exposure: Partial Shade to Full Sun (At Least 3 Hours Of Direct Sunlight) |
Mature Height: 24 - 30 Inches |
Mature Spread: 3 - 4 Feet |
Spacing: 3 - 4 Feet |
Habit: Upright |
Flower Color(s): Blue |
Flower Description: |
Bloom Period: Late Spring Through Summer |
Foliage Type: Herbaceous |
Foliage Color(s): Green |
Foliage Description: |
Seasonal Interest: Spring Flowering, Summer Flowering |
Watering: Average |
Resists: Deer |
Tolerates: Drought |
Attracts: Bees, Butterflies, Hummingbirds |
Container Role: |
Uses: Borders, Containers, Edging, Erosion Control, Groundcovers, Mass Planting, Wildlife Gardens |
Features: Attracts Pollinators, Cut Flowers, Fragrant, Low Maintenance, Continuous Blooming or Rebloomer |
Brand: |
Common Name: Six Hills Giant Catmint |
Other Name(s): |
Scientific Name: NEPETA `SIX HILLS GIANT` |
- SKU:
- 1000940-pc
Container Sizes
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on; type of plant, time of year, last pruning & many other factors.
For more detailed information, please click here.
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Guide: How to Care for Your New Plant(s)

Planter Shipping
Standard Colors: 2-3 business days
Special Order Colors: 8 weeks - this is due to the planter being custom made with the color(s) of your choice
Please Note: On special orders there can not be any cancellations
Plant Shipping
Time of Order:
Summer Shipping
- If there is extreme heat we’ll delay shipping.
- We’ll have to review what areas the plants are traveling through along with your location
Once your plant is shipped you’ll receive an email with tracking information. Depending on the above criteria we’ll ship your plant(s) towards beginning of the following week from your order. We put together this helpful guide of what to do when you receive your plants in the mail.
It is important to know that all of our plants are clearly labeled for which growing zones the plant can survive in. The plants are thoroughly trialed and tested in every growing zone before we state the plant can grow in a zone. Again, our #1 priority is to ship the plants to you healthy and ready to thrive in your location. So we will do everything in our power to do so.