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Planting Four O'Clock (Mirabilis jalapa) Tubers

Four O’Clock tubers are planted like daffodil bulbs: 6–8 inches deep. Use a bulb auger on a drill for ease. Not hardy below Zone 7; in colder zones, lift and store tubers over winter.

Seeding and Propagation: Marigold Seed to Bloom Timeline; Survival Gardening: Fast, Seed-Saving, Indoor Crops; Sprouting Seeds for Nutrition: Seed Saving and Open-Pollinated Varieties; Propagating Butternut (Juglans cinerea) from Seed: Ontario Extension Guide; Clematis Self-Seeding: Species vs. Hybrid Behavior; Getting Oleander to Bloom: Water, Fertilizer, and Drainage; Growing Lilacs Indoors: Why It's Not Practical; Nepenthes Mirabilis x Rafflesiana Needs Terrarium Heat and Humidity; What Is Bt (Bacillus thuringiensis) and How Does It Control Caterpillars?; Four O'Clocks: Fragrant Afternoon Blooms in Jewel Tones

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