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Landscape Supply

Six Hills Giant Catmint

Six Hills Giant Catmint

$16.00 CAD
$16.00 CAD
Sale Sold out

Six Hills Giant Catmint is a hardy perennial known for its aromatic grey-green foliage under a haze of lavender-blue flowers. Six Hills Giant Catmint flowers in late spring to fall in shades of lavender, and performs best in full sun with low watering once established. This perennial matures to roughly 1-2.5 feet tall and 2-3 feet wide. It is ideal for mixed beds, butterfly gardens, and filling space between shrubs, offering dependable colour that returns every year. Hardy to zones 3-8 and simple to care for, it settles in quickly and performs year after year. It tolerates dry spells well once its roots are down.

  • Mature height: 1-2.5 feet
  • Mature width: 2-3 feet
  • Bloom: Lavender, late spring to fall
  • Light: Full Sun
  • Water: Low — water deeply but infrequently once established
  • Hardiness: Zone 3-8
  • Maintenance: Low maintenance
  • Pruning: Cut back to the ground in late fall or early spring; deadhead spent blooms through the season to encourage rebloom.
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🌿 Product Details

  • Latin Name: Nepeta faassenii 'Six Hills Giant'
  • 📏 Current Size: Approx 1ft
  • 🌱 Mature Size: Height: 1-2.5 feet | Width: 2-3 feet
  • ☀️ Light: Full Sun
  • 🧊 Hardiness Zone: 08-Mar
  • 🍃 Foliage Colour: Green
  • 🌸 Bloom Colour: Lavender
  • 🗓️ Bloom Period: Late spring to fall
  • 🪴 Planting Instructions: Dig a hole slightly wider than the pot, keeping the top of the root ball level with the surrounding soil. Loosen circling roots before planting, backfill with native soil amended with compost, then water thoroughly to settle. Space plants about 2-3 feet apart and keep well watered through the first full season while roots establish. Plant in full sun.
  • 💧 Care & Watering: Water low: water deeply but infrequently once established. Mulch to conserve moisture and moderate soil temperature, and feed with a balanced slow-release fertilizer in early spring. Cut back to the ground in late fall or early spring; deadhead spent blooms through the season to encourage rebloom.

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