bulbs bushland-infestation bushland-weed cluster color colour competing cormous-plant delicate flora flower flowering-plant flowers fragile fragrant freesia-alba-x-leichtlinii freesias funnel-shaped garden-plant golden herbaceous introduced-species orange perennial perfumed plant prolific scent scented seed seeder South-African stem streaked strongly-scented weed weeds yellow bushland infestation bushland weed cormous plant flowering plant freesia alba x leichtlinii garden plant introduced species South African strongly scented white bloom frangipani plants plumeria scented flowers tropical blooming garden geranium pelargonium red hanging pink appearance blooms bouquet bunch Carnation carnations colored colors coloured colours cultivar Dianthus dianthus-caryophyllus distinctive gift heavenly-flower love nature peace symbol symbolic symbolism