green plant background, spiraea betulifolia branch with flowerbuds in spring

green plant background spiraea betulifolia birchleaf spirea spring foliage budding flowers fresh leaves nature closeup delicate flower buds garden shrub ornamental soft focus greenery seasonal growth flowering branch natural beauty vibrant macro early bloom botanical scene woodland flora detailed leaf texture blooming season horticulture identification landscape gardening ecofriendly native species subtle floral details serene setting lush wild hues tiny blossoms forming inspiration