Bright white shapes like pointy ears decorate the dark green leaves of the 'Vulcan' hosta, and vivid chartreuse streaks add a pop of color. Together with lavender flowers on white scapes, this striking hosta is simply a logical choice for your garden.
Scientific Name: Hosta 'Vulcan'
Common Name: Vulcan Hosta
Garden Size: 17-22 inches tall by 28-36 inches wide; scape height 12-24 inches
Growth Rate: Moderate
USDA Zone: 3-9
Exposure: Partial to full shade
Water & Soil: Moist, well-drained soil
Habit (Form): Mounding
Foliage: Slightly domed, heart-shaped leaves with dark green margins and bright white centers. Streaks of bright chartreuse form where green and white overlap. Leaves grow on white petioles with thin green edges.
Flowers: Pale lavender, tube-shaped flowers that grow on white scapes above the foliage. Blooms mid to late summer.
Plant Origin: East Asia, primarily Japan and Korea. Most commercially available hostas are hybrids.
Wildlife Support: Hummingbirds and some bees enjoy the flowers. A favorite treat for our local deer.
Fertilizing: Apply compost in early spring before new growth emerges.
Pruning: Remove spent flower stalks to encourage new growth; trim back damaged or yellowing leaves as needed. Leave the leaves over the winter and wait until early spring to clean up.
ASPCA Toxicity flags (see their site for details): Toxic to dogs, cats, and horses
Uses: Ideal for shade gardens, woodland borders, and container plantings.
AHS Classification: III-6a (Medium Leaved; Green or Blue Margined; Yellow, White or Chartreuse Center)
Parentage: Sport of H. ‘Captain Kirk’