To plant a peach seed, clean and dry the pit, then cold-stratify it in the refrigerator for 8–12 weeks. Plant it 2–3 inches deep in well-drained soil. Keep moist and place in sunlight. Germination may take several weeks, and fruiting takes a few years.
Clean a peach seed, refrigerate it in a damp paper towel for 2–3 months, then plant 1–2 inches deep in soil, keep it moist and sunny, and transplant outdoors when strong.