aromatic art artwork Asteraceae blooming blooms calendula calendula-tea coloring colors colouring colours cooking culinary-use cultivar daisy-family decorative edible-flower fabric-dye floristry flowering-plant flowers food-coloring green healing herbaceous-plant herbs marigold medicinal paint painted painting petals plant pot-marigold pot-plant saffron-replacement variety yellow bulbs bushland-infestation bushland-weed cluster color colour competing cormous-plant delicate flora flower fragile fragrant freesia-alba-x-leichtlinii freesias funnel-shaped garden-plant golden herbaceous introduced-species orange perennial perfumed prolific scent scented seed seeder South-African stem streaked strongly-scented weed weeds bushland infestation bushland weed cormous plant flowering plant freesia alba x leichtlinii garden plant introduced species South African strongly scented dahlia floral garden late summer nature red summer park plants spring viola violas violet violets white blue pansies pansy purple bloom buds Cacti cactus Cactus Flower red spines thorn lilac allium ball round autumn colorful colourful fall gardens botanic garden cook elephant garlic glasgow kitchen garden leek spices vegetable vegetable garden wild leek