Elephant ear bulbs typically emerge from the soil within 2 to 3 weeks under ideal growing conditions. The exact timing depends on several factors: soil temperature is the most critical—bulbs need consistently warm soil, ideally between 70–85°F (21–29°C), and growth slows dramatically in cooler conditions. Bulbs planted in cold soil may take 4 to 6 weeks or longer to sprout. Soil moisture also matters; the soil should be consistently moist but not waterlogged, as overly wet conditions can cause the bulb to rot before sprouting. The depth of planting affects emergence time as well—bulbs planted too deep will take longer to break through the surface. Once sprouted, elephant ear plants grow vigorously, producing new leaves regularly once established. For fastest results, wait until all danger of frost has passed and soil has warmed thoroughly before planting. Some gardeners start bulbs indoors in containers several weeks early to get a head start, then transplant them outside once conditions are favorable. Be patient if your bulbs seem slow to emerge; they may still be developing roots underground before visible growth begins.