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Naturalizing blue crocus for early-spring bloom
Van Noort
Crocus vernus Striped Beauty
Striped Beauty crocus (Crocus vernus) produces large white flowers finely striped blue-violet in early spring, with a yellow-orange throat that highlights their pattern. Cup-shaped blooms open in sunshine and close at night or when skies become cloudy. Narrow dark-green leaves marked by a silver stripe remain discreet beneath the flowers. At 10 to 15 cm tall, this large-flowered crocus suits low planting compositions. The Van Noort retail package contains 10 corms. Hardy from Zone 3, it returns reliably in well-drained soil and can gradually develop into a distinctive colony among later-emerging perennials without concealing them.
Plant the 10 corms from September through November before the ground freezes, setting them 8 cm deep and 5 to 8 cm apart. Choose full sun or light shade beneath deciduous trees in light, fertile soil that stays fresh in spring and drains freely. Position each corm pointed end upward, water after planting, then let seasonal rainfall maintain moderate moisture while roots develop. Avoid waterlogged hollows, compact clay, and strongly nitrogenous fertilizers. A thin layer of mature compost is generally sufficient to support flowering without encouraging excessive foliage. Mark the group so later digging never damages dormant corms.
White crocus with violet stripes stands out in rock gardens, borders, naturalized lawns, gravel gardens, open woodland, and containers prepared in fall. Gather all 10 corms in one irregular island so every pattern is visible as snow melts. Pair it with snowdrops, blue grape hyacinths, reticulata iris, and small yellow daffodils. Early flowers provide pollen and nectar to the first active bees on mild days. After flowering, allow foliage to yellow completely so corms can replenish their reserves. Mow only after leaves disappear and divide overcrowded colonies during summer dormancy. Promptly replant firm cormlets at their recommended depth in freshly loosened soil.
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