This hosta is simply enormous! With time, its heart-shaped green leaves reach 18 inches long, with the full mound spreading up to 7 feet across. If you're looking for an impressive specimen to lord over your garden, 'T Rex' is perfect for the role.
Scientific Name: Hosta 'T Rex'
Common Name: T Rex Hosta
Garden Size: 30-36 inches tall by 72-80 inches wide; scape height 34-38 inches
Growth Rate: Slow to Moderate
USDA Zone: 3-9
Exposure: Partial to full shade
Water & Soil: Moist, well-drained soil
Habit (Form): Mounding
Foliage: Enormous, heart-shaped, green leaves in a huge, symmetrical clump. Fully grown leaves are deeply veined and slightly corrugated.
Flowers: Near-white, tube-shaped flowers that grow on scapes above the foliage. Blooms early 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: I-1 (Giant Leaved, Green)
Parentage: Hybrid of H. montana macrophylla x H. ‘Big John’
Notes: Originally registered as 'Tom Rex' in 1999 but shortened to 'T Rex' in 2005.