Blue Catmint (Nepeta mussinii) Herb Flower Seeds

Blue Catmint (Nepeta mussinii) is a resilient perennial known for its vibrant blue-lavender flowers and aromatic foliage. Native to Eurasia and cherished in gardens worldwide, Catmint offers continuous blooms from late spring to early fall. This low-maintenance plant is loved by pollinators—especially bees and butterflies—and makes an excellent companion for roses and ornamental grasses.

Ideal for gardeners seeking drought-tolerant, deer-resistant, and long-blooming flowers, Blue Catmint thrives in sunny locations and adapts well to various soil conditions. Perfect for borders, rock gardens, or cottage garden designs, this plant delivers a burst of color and fragrance all season long.

Features

• Non-GMO Nepeta mussinii variety
• Produces abundant blue-lavender flower spikes
• Highly aromatic foliage with mint-like scent
• Long bloom period: late spring through fall
• Drought-tolerant and deer-resistant once established
• Attracts bees, butterflies, and hummingbirds
• Excellent for borders, containers, or pollinator gardens

Specifications

• Scientific Name: Nepeta mussinii
• Common Name (US): Blue Catmint
• Plant Type: Perennial flowering herb
• Height: 12–18 inches (30–45 cm)
• Spread: 18–24 inches (45–60 cm)
• Growth Habit: Compact, mounding
• Foliage Color: Silvery-green
• Flower Color: Blue to lavender
• Bloom Time: Late spring to early fall
• Light Requirements: Full sun to light shade
• Soil Type: Well-drained loam or sandy soil
• Soil pH: 6.0–7.5
• Watering Needs: Low; drought-tolerant when mature
• USDA Hardiness Zones: 3–8
• Temperature Range: 45–85°F (7–29°C)
• Days to Germination: 14–21 days
• Seed Depth: 1/8 inch deep
• Plant Spacing: 12–18 inches apart
• Life Cycle: Perennial
• GMO Status: Non-GMO
• Maintenance Level: Low
• Fertilizer: Light feeding during spring
• Pollinator Friendly: Yes – attracts bees, butterflies, and hummingbirds
• Toxicity: Non-toxic to humans and pets
• Seed Viability: 2 years if stored in a cool, dry place

Planting Guide

• Sowing Time: Start indoors 6–8 weeks before last frost or direct sow outdoors after frost danger has passed.
• Seed Preparation: No pre-treatment needed.
• Sowing Depth: Sow 1/8 inch deep in well-drained soil.
• Light Requirement: Needs light to germinate – do not cover heavily.
• Watering: Keep soil moist until germination; reduce watering after seedlings establish.
• Germination Time: 14–21 days.
• Transplanting: Move seedlings outdoors when temperatures reach 60°F (15°C).
• Spacing: Space 12–18 inches apart for best air circulation.
• Maintenance: Deadhead spent blooms to encourage reblooming and compact growth.