Plantain lilies 'Krossa Regal' (Hosta 'Krossa Regal')

Plantain lilies 'Krossa Regal'

The plantain lilies 'Krossa Regal' is distinguished by its size, large to giant, as well as by the fact that it is not a mounding hosta but instead grows upright. It may still spread to 1.8 m wide but will grow taller than other varieties – up to 91 cm. The plant's leaves are blue-green and it produces light purple blooms atop tall stems.

Scientific classification

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Perennial

Lifespan

Herb

Plant Type

13 cm

Flower Size

Purple

Flower Color

Deciduous

Leaf type

10 - 35 ℃

Ideal Temperature

Care Guide for Plantain lilies 'Krossa Regal'

Every week

Water

Full shade

Sunlight

10 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: For plantain lilies 'Krossa Regal', regular watering is crucial during the first summer, keeping soil moist to 15 cm (6 in). Potted plantain lilies 'Krossa Regal' dry quickly; frequent watering prevents brown leaf margins. Avoid overwatering to prevent root rot. Water under leaves to deter pests and ensure drainage with pebbles.

Fertilize: Plantain lilies 'Krossa Regal' thrives in nutrient-rich soil. Use fully decomposed organic fertilizer in winter or spring, with nitrogen and phosphate before germination and blooming. For potted plantain lilies 'Krossa Regal', apply liquid fertilizer monthly, and consider leaf spraying of urea and monopotassium phosphate to enhance growth and flowering.

Pruning: Plantain lilies 'Krossa Regal' is a hardy perennial with striking foliage. Prune in early spring to remove dead leaves, cut back flower stalks post-bloom, and divide clumps every 3-5 years for rejuvenation. Use clean tools to prevent infections and enhance growth, aesthetics, and pest control.

Propagation: The primary propagation methods for plantain lilies 'Krossa Regal' are sowing and dividing. Sowing takes 3-5 years for blooming and may not retain desirable traits. Division, which preserves parent traits, can occur after 2-3 years, ideally in spring, allowing plants to bloom the same year.

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