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The Propagation of Liriope Muscari Okina

A grasslike perennial valued for its colorful foliage, Liriope muscari "Okina" emerges white in spring, eventually displaying green speckles before turning full green by autumn. Showy purple flowers rise above the 12- to 18-inch plants in late summer. Liriope muscari "Okina" grows year round in U.S. Department of Agriculture plant hardiness zones 5 through 10. In cooler climates, the plant is often grown as an annual. Propagate "Okina" by dividing a mature plant or by planting seeds.
  1. Growing Requirements

    • "Okina" is easy to get along with and adapts to nearly any soil type, including clay or sand. However, the plant performs best in moist, well-drained, slightly acidic soil. Similarly, "Okina" thrives in full sunlight or full or partial shade, but blooms best in full sunlight. Before planting divided plants or seedlings, cultivate the soil well, then dig in 3 to 4 inches of compost or manure along with 1 pound of a general purpose, 10-10-10 fertilizer for every 100 square feet of growing space.

    Division

    • Although you can divide "Okina" any time of year, the best time to divide the plant is just before new growth emerges in spring. Cut the plant down to 4 to 8 inches from the ground, and then dig and lift the clump of grass carefully. A garden fork is better than a shovel because it causes less damage to the roots. Pull the plant into smaller sections, each with several healthy roots. If the clump is large, cut it into smaller pieces with a knife. However, dividing by hand is preferable because it preserves more roots. Discard any old, woody sections, then plant the new sections as soon as possible.

    Seeds

    • Although division of clumps is the fastest and most dependable propagation method, you can also propagate "Okina" by planting seeds gathered from a mature plant. For the best results, plant fresh seeds harvested from fully developed blooms in late summer or autumn.The seeds germinate fairly quickly in a pot covered with clear plastic. Plant the seedlings into a large container and let them mature until the following spring or summer, then transplant the young plants into the garden.

    General Care

    • "Okari" is a hardy plant that grows nearly anywhere and requires little maintenance. Allow at least 12 inches between newly divided plants. As a general rule, provide 1 inch of water per week throughout spring and summer. Give plants a boost with a yearly application of an all-purpose dry fertilizer in spring. Divide plants every two to three years to keep liriope vibrant and healthy.