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Iowa
Iowa’s Zones 4a to 5b provide excellent conditions for shade gardens filled with hostas, ferns, and spring ephemerals. Mulching is essential for moisture retention in summer.
Iowa (Zones 4a to 5b: -30°F to -10°F / -34°C to -23°C)
Iowa’s climate is ideal for shade gardening with cold-hardy perennials and woodland plants. Focus on enriching the soil for best results.
Examples: Hostas (Hosta spp.), Brunnera (Brunnera macrophylla), Ferns (Matteuccia struthiopteris).
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