Scientific Name: Hosta 'First Frost'
Common Name: 'First Frost' Hosta
Garden Size: 14-16 inches tall by 36 inches wide; scape height 22-30 inches
Growth Rate: Moderate
USDA Zone: 3-9
Exposure: Partial to full shade
Water & Soil: Moist, well-drained soil
Habit (Form): Mounding
Foliage: Heart-shaped leaves with blue-green centers and yellow margins that mature to creamy white. The transition between colors has a feathered or tufted appearance, and the leaves have smooth or gently undulating edges.
Flowers: Pale lavender, tube-shaped flowers that grow on 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-8(5b-4b) (Medium Leaved, Other: Yellow Margined, Green to Blue Center to White Margined, Green to Blue Center)
Parentage: Sport of H. 'Halycon'
Notes: AHGA Hosta of the Year 2010