cirsium rivulare artropurpureum

thistle cirsium rivulare artropurpureum plant flower bee bumblebee bumble bombus pollination pollinating insect invertebrate cultivar flowering inflorescence bloom blooming red growth fresh freshness botany botanical horticulture horticultural closeup close nature natural flora floral cultivated ornamental summer summertime time day color colour outdoor outdoors beauty beautiful pollen petal macro horizontal perennial herbaceous