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Empress Wu Hosta

Hosta 'Empress Wu'

  • The Tallest Hosta Cultivar with Massive Dark Green Leaves and Upright Growth Habit
  • Cold Hardy: Thrives in Zones 3-9
  • Grows 3-4 ft Tall, 5-6 ft Wide
  • Showy Purple Blooms From Late Summer to Early Fall
  • Great Choice for Mass Planting in Asian Gardens
Regular price $4423
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Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Groundcover, Flowering, Wet Soils, Attracts pollinators, Container Friendly
Hardiness Zone 3a to 9b
Sunlight Full sun, Partial shade, Shade
Height 3-4 ft
Width 5-6 ft
Watering Needs Moderate
Preferred Soil Peaty
Growth Rate Moderate
Growth Habit Compact
Plant Life Cycle Perennial
Blooms In Fall, Summer
Flower Color Purple
Foliage Color Green, Variegated
Pet Safety Toxic to pets
Suitable Space Indoors, Outdoors
Plant Name Hosta
Botanical Name Hosta 'Empress Wu'
Species hybrid
Cultivar Empress Wu
Class Asparagales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

Does Empress Wu Hosta grow well in zones 3-8, and how does it handle harsh winters?

  • Empress Wu Hosta thrives in USDA zones 3-9, making it exceptionally cold hardy for most regions. This robust perennial handles harsh winters well due to its strong clump-forming nature. Plant it in a protected shady area and mulch around the base for best winter performance.

What is the mature size of Empress Wu Hosta, and how much space should I allocate?

  • Empress Wu Hosta reaches 3-4 feet tall and spreads 5-6 feet wide, making it the tallest hosta variety. The massive leaves easily exceed dinner plate size, creating an impressive focal point in zones 3-9. Plan for at least 6 feet of spacing to accommodate its full spread when shopping at Nature Hills.

How much sun or shade does Empress Wu Hosta need for optimal growth?

  • Empress Wu Hosta thrives in shade to partial shade conditions. This massive hosta is specifically recommended for shady areas where it can serve as a dramatic focal point. Plant it under tree canopies or in areas that don't receive full sun for best results.

How do I care for Empress Wu Hosta, including fertilization and maintenance?

  • Empress Wu Hosta thrives in shade with minimal care once established in zones 3-9. Water beneath the massive leaves rather than overhead to reach the roots effectively. Apply balanced fertilizer in early spring and divide every 4-5 years to maintain vigor.

What pests and diseases affect Empress Wu Hosta, and how do I prevent them?

  • Hostas face slugs, snails, and crown rot as primary threats. The massive leaves of Empress Wu require careful watering underneath the foliage to prevent fungal issues. Apply slug bait in spring and ensure good drainage when planting this impressive variety available at naturehills.com.

Can I plant Empress Wu Hosta under trees like pines, and will it thrive there?

  • Empress Wu Hosta thrives under trees, including pines, as it's specifically designed for shady conditions. This massive hosta (5-6 feet wide, 3-4 feet tall) works perfectly under tree canopies in zones 3-9. Plant it at the base to create an impressive living skirt that hides leggy tree trunks.

Is Empress Wu Hosta safe if my dog or pets eat the leaves?

  • Hostas are toxic to dogs and cats if ingested, causing vomiting, diarrhea, and lethargy. The large 3-4 foot Empress Wu leaves are particularly concerning due to their massive size. Keep pets away from hosta plantings and contact your veterinarian immediately if consumption occurs.