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Hosta 'Fort Knox' (Hosta 'Fort Knox'): Upright Vase-Shaped Gold Hostas

Hosta 'Fort Knox' (Hosta 'Fort Knox')

'Fort Knox' is an upright selection reaching 24 inches tall and 44-48 inches wide with an elegant vase-shaped habit. It has radiant yellowish-gold leaves 10 inches long by 6 inches wide. Lavender flowers appear in midsummer. Great at the base of small trees or shrubs.

Noteworthy Characteristics

Great at the base of small trees or shrubs.

Growing Conditions and Care

Full sun to part shade; moist but well-drained, fertile soil. Shade tolerant. Grows best with full morning sun. Tolerates drought, but summer mulch is beneficial.

Propagation

Divide plants in late summer or early spring.

Potential Problems

Slugs and snails. In containers, watch for vine weevil. Also viruses and foliar nematodes.

Quick Reference

Height: 1–3 ft.
Spread: 3–6 ft.
Light: Full Sun to Part Shade
Moisture: Dry to Medium
Bloom Time: Summer
Flower Color: Purple
Foliage: Colorful/Burgundy
Uses: Beds and Borders, Ground Covers, Specimen Plant/Focal Point, Waterside
Style: Woodland Garden
Seasonal Interest: Spring Interest
Tolerance: Drought Tolerant
Type: Perennial

Other: Hosta Catalogs: Discover the Shade Garden's Crown Jewels; Designing Hosta Gardens: Shade Elegance with Endless Variety; Hosta 'Empress Wu' – Giant Hosta with Massive Leaves; Hosta 'August Moon' (Hosta 'August Moon'): Large Vigorous Mounding Hostas with Pale Green Cupped Leaves; Hosta 'Blue Angel' (Hosta 'Blue Angel'): Very Large Blue Hostas with Heavily Textured Leaves; Hosta 'Fort Knox' (Hosta 'Fort Knox'): Upright Vase-Shaped Gold Hostas; Hosta 'Halcyon' (Hosta 'Halcyon'): Blue Hostas That Hold Color All Season; Hosta 'June' (Hosta 'June'): Bluish Leaves with Creamy Gold Centers; Hosta 'Piedmont Gold' (Hosta 'Piedmont Gold'): Robust Gold Hostas with Prominently Veined Leaves; Hosta 'Sun Power' (Hosta 'Sun Power'): Yellowish Green Leaves with Pale Lavender to White Flowers

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