annuals anti-inflammatory antiseptic aroma aromatherapy asymmetric beautiful beauty bee attraction blue buds calyx corolla creation dried dried arrangements dried flower arrangements essential oil flora floral flower flower plant flowers foliage fragrance fragrant fresh garden flower garden plant hardy heads hedge herbaceous lavender lilac lobes mass plant mauve moth repellent nard nardus natural nature nectar oil perfume perfumed petals plant plants potpourris purple sachets scented shrub shrubs soothing spike spikes tubular vegetation versatile violet whorls