close up of emerging sunflower seedlings growing in early spring with the seed pod stuck to the leaf.

angiosperms asteraceae asterids helianthus long island york agriculture annual companion planting cultivated crop eudicots flowers food garden gardening germination green growing heliotropism leaf leaves macro national flower ukraine nature dig perennial petiolate photosynthesis plant plants pollen source pollination seedling stage soil sowing seeds sprout suntolerant sunflower vegetative close emerging seedlings early spring seed pod stuck usa leaf