Plantain lilies 'Undulata' (Hosta 'Undulata')

Plantain lilies 'Undulata'

Plantain lilies 'Undulata' is a plantain lily cultivar with many varieties. It is prized for its showy leaves that usually have creamy white centers and wavy green margins, but some varieties are all-green. All varieties come with gorgeous lavender flowers that are quite attractive to bees. Though many plantain lilies can tolerate cold temperatures, plantain lilies 'Undulata' takes the cake, handling temperatures as low as -30 ℃. The name refers to this cultivar's wavy foliage. Though it used to be a species, plantain lilies 'Undulata' was recently relegated to cultivar status.

Scientific classification

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Perennial

Lifespan

Herb

Plant Type

Deciduous

Leaf type

5 - 32 ℃

Ideal Temperature

Care Guide for Plantain lilies 'Undulata'

Every week

Water

Partial sun

Sunlight

5 - 32 ℃

Ideal Temperature

Water: For plantain lilies 'Undulata', water regularly in the first summer, keeping the soil moist to 15 cm (6 in) deep, especially in dry weather. Avoid overwatering to prevent root rot. Use pebbles for drainage and water under the leaves to deter pests that favor moisture.

Fertilize: Plantain lilies 'Undulata' thrives in nutrient-rich soil. Use fully decomposed organic fertilizer in winter or spring, with nitrogen and phosphate pre-germination and post-bloom. For potted plantain lilies 'Undulata', apply liquid fertilizer monthly during growth and water afterward. Foliar sprays can enhance leaf color and flower production.

Pruning: Plantain lilies 'Undulata' requires early spring pruning to remove dead foliage and post-bloom flower stalks, promoting healthy growth. Regular division and thinning prevent overcrowding, enhance airflow, and reduce disease risk, resulting in a more vibrant plant. Consistent pruning supports overall health and longevity.

Propagation: The main propagation methods for plantain lilies 'Undulata' are sowing and dividing. Sowing can take 3-5 years to blossom, with variable traits. Division preserves parent traits and can be done after 2-3 years or in spring, allowing blooming in the same season.

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