close-up of euphorbia milii, also known as crown of thorns

air background beauty blooming blossom botany bright close closeup colorful crown decorative delicate detail eco environment euphorbia exotic floral flower focus fresh garden green growth houseplant landscape leaf leaves lily macro milii natural nature organic ornamental outdoor petal petals pink plant produce red rose shrub soft spiky spring succulent summer sunlight thorns thorny tree tropical tulip vibrant warm wild wildflower yellow