Sunflower Growth | Timeline _hot_

Sunflower Growth | Timeline _hot_

If you are building a "Sunflower Growth Timeline" feature for an app or website, consider incorporating these technical and user-centric elements:

| Phase | Stage Code | Approx. Days After Planting | Visual Indicator | Agronomic Priority | | :--- | :--- | :--- | :--- | :--- | | | VE | 0–10 | Cotyledons emerge | Soil moisture & warmth | | Vegetative | V-1 to V-8 | 10–35 | Leaves developing | Weed control | | Bud Initiation | R-1 | 35–45 | Small terminal bud | Scouting for pests | | Stem Stretch | R-3 | 45–55 | Bud visible above leaves | Irrigation (high need) | | Flowering | R-5 | 55–70 | Yellow petals open | Pollination support | | Seed Fill | R-6 | 70–90 | Petals drop, head heavy | Disease monitoring | | Maturity | R-9 | 90–120 | Brown head, dry stem | Harvest timing | sunflower growth timeline

Plant 1–2 inches deep, in warm soil (60–70°F / 15–21°C). If you are building a "Sunflower Growth Timeline"