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Catmint 'Mussinii' Seeds

Catmint is the gardener's favourite for its long season of interest and its soft, low-growing habit. 'Mussinii' produces continuous waves of soft lavender-blue flower spikes that create a delicate, hazy cloud of colour. The aromatic, grey-green foliage releases a potent, minty scent when crushed or brushed past.

It is indispensable for softening hard landscaping. Plant it along the edge of a path, and it will cascade gently over the pavement, blurring the lines between the garden and the patio. It is reliably hardy, drought tolerant, and flowers for nearly six months straight.

Why Your Garden Needs 'Catmint'

We love this plant because it defies the odds. It is one of the few perennials that will reliably bloom from May right up until the first heavy frost, filling that mid-summer lull when many early perennials are fading. It is also completely deer and rabbit resistant, making it perfect for rural gardens.

It is known as the ultimate pollinator filler. The small, two-lipped flowers are loaded with nectar, and they attract bees, hoverflies, and butterflies in droves, creating a constant buzz of life along your path edges.

Understanding the Plant: What is a Hardy Perennial?

Catmint is a very robust Hardy Perennial.

It forms a strong, fibrous clump that will return reliably every year, growing bigger and bushier over time.
The Gardener's Haircut: To keep it blooming all summer, you must perform the "Chelsea Chop" principle.
Top Tip: When the first flush of flowers begins to fade (usually late June), shear the entire plant back hard (by about half). It will rebound immediately with a thicker, tidier bush and a fresh wave of flowers within a few weeks!

Growing Guide: How to Sow and Grow

Catmint is easy to germinate and requires minimal fuss once planted.

🌱 Germination:
Sow indoors Feb-April or directly outdoors April-June. Sow seeds on the surface of moist compost and **cover very lightly** (they need light to germinate). Keep warm (18-20°C). Germination takes 14-21 days.

Where to Sow:
It demands full sun and **well-drained soil**. It is highly drought tolerant. If planting in pots, mix in plenty of grit to ensure perfect drainage.

Care While Growing:
It requires virtually no care other than the mid-summer chop. It does not need feeding. If the plant flops open, it usually means it is too rich in nitrogen or getting too much shade—ensure it is in the sunniest spot possible.

Plant Specifications

Here is a quick reference guide to the key features.

Latin Name Nepeta x faassenii 'Mussinii'
Common Name Catmint
Hardiness H7 (Very Hardy - to -20°C)
Light Required Full Sun ☀️
Height ↕️ 30cm - 40cm (Low/Mounding)
Spread ↔️ 45cm - 60cm
Spacing 🌱 40cm apart
Great for 🐈 Soft Edging
🌵 Drought Tolerance
⏰ Long Blooming
🐝 Pollinator Magnet
Seed Count Approx. 250 seeds per packet

My Recommended Garden Companions

Catmint pairs beautifully with plants that share its tough, sun-loving nature and provide structural contrast:

  • 🔥 Gaillardia 'Bicolour Goblin': Pair the cool purple of the Catmint with the fiery orange-red of the Gaillardia. This high-contrast combination creates a vibrant, drought-tolerant front-of-border display.
  • 💜 Lavender 'Munstead': For a classic sensory garden. Both plants are aromatic, drought-tolerant, and require the sharpest drainage. The Catmint softens the base of the upright Lavender spikes.

📅 Sowing & Flowering Calendar

Sow in spring/autumn. Blooms tirelessly from late spring to autumn.

(↔️ Swipe chart to see all months)

Month J F M A M J J A S O N D
Sow Seeds 🟢 🟢 🟢 🟢 🟢
Flowers (Yr 2) 🌸 🌸 🌸 🌸 🌸 🌸

⚠️ Cat Warning
Cats adore the scent of Nepeta! Be aware that they may roll in it, flatten the plants, or even chew the leaves. If you want pristine plants, consider planting in containers away from cat access.

🏆 Officially Recognised Excellence

Catmint is an indispensable pollinator plant. It is listed on the RHS Plants for Pollinators list, attracting a wide range of bees, hoverflies, and butterflies throughout the entire summer season.

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    Nepeta Mussinii - Catmint - Bishy Barnabees Cottage Garden Ltd
    Nepeta Mussinii - Catmint - Bishy Barnabees Cottage Garden Ltd
    Nepeta Mussinii - Catmint - Bishy Barnabees Cottage Garden Ltd