abstract additive annuals aromatic background beneficial clusters color colors colour colours cooking culinary cultivars flavor flavoring flavour flavouring food food-source fragrant green greenery health-food healthy herb herbaceous herbs leafy-greens lemon-balm mild offsets plants plenty quantity raw shapes size surfaces taste tasty texture textures variety vegetables perilla-red shiso beautiful beauty bulb bulbs bushland infestation bushland weed cluster competing competitive corm cormous plant creation delicate flora flower flowering plant flowers fragile fragrance freesia alba x leichtlinii freesias funnel-shaped garden plant introduced species lines mauve narrow perennial perfume perfumed plant popular prolific purple racemes scent scented seed seeder South African spike spikelike stem streaked strongly scented sweet tender tubular weed weeds white yellow Begonias blotched blotches blotching coloration colored colorful coloured colourful contrast decorative distinctive diverse drought-tolerant exotic fancy-foliage fancy-leaf foliage leaves ornamental patterned perennials shade shaded shady shape shaped showy-foliage subtropical surface surfacing tactile textured tropical varied variegated varieties