Sunflower Growth Timeline Jun 2026

Use local temperature data to predict germination speed and warn of frost risks.

The is a spectacular journey that typically spans 70 to 100 days from planting to full maturity. While timelines vary by variety—with some giants taking up to 125 days and dwarf types blooming in just 60 days—most annual sunflowers follow a predictable set of development stages. Stage 1: Germination and Emergence (Days 1–11) sunflower growth timeline

Tiny "disk flowers" in the center are pollinated to produce seeds. Use local temperature data to predict germination speed

The plant begins to dry out and "die back," signaling it is time to harvest. 🛠️ Feature Development Guide Stage 1: Germination and Emergence (Days 1–11) Tiny

The first seedling emerges through the soil surface, displaying two rounded initial leaves called cotyledons. Stage 2: Vegetative Phase (Days 12–35)

The development of a sunflower is generally divided into four main phases: vegetative, reproductive, ripening, and senescence. 1. Planting and Germination (Days 1–14)