Hosta 'Empress Wu' is one of the largest hosta cultivars, celebrated for its enormous blue green leaves that create a bold and dramatic presence. Its massive size and textured foliage make it a striking specimen plant.
Height & Spread: 36 - 40 in x 72 - 84 in
Bloom Time: Mid to late summer
Light Requirements: Part shade to full shade
Soil Preference: Moist, well drained, organically rich soil
Watering Needs: Moderate; prefers consistent moisture for best growth
Deer Resistance: Low to moderate
Native Status
Not native to North America. Developed from Asian hosta species, 'Empress Wu' is widely cultivated in temperate gardens for its impressive foliage and size.
Wildlife & Insects
Bees
- Attracts bumblebees and honeybees which visit its tall flowers for nectar in summer.
Hummingbirds
- Hummingbirds will occasionally visit the tubular flowers for nectar.
Spacing & Landscape Use
Spacing Recommendations
- Space 6 - 7 ft apart to accommodate its large mature size and ensure adequate airflow.
Landscape Placement
- Ideal as a dramatic focal point in large shaded areas or woodland gardens.
Companion Plants
- Hosta 'Guacamole' (Hosta) - Medium sized hosta with chartreuse leaves that complement 'Empress Wu'.
- Astilbe chinensis (Chinese Astilbe) - Adds feathery texture and bright blooms contrasting with large hosta leaves.
- Ferns (Various species) - Provide fine textured foliage and thrive in similar shade conditions.
- Heuchera 'Palace Purple' (Coral Bells) - Deep purple foliage adds strong color contrast.
- Tiarella cordifolia (Foamflower) - Offers delicate foliage and spring flowers for layered garden interest.