Winged Everlasting
Ammobium alatum R. Br.
Description
Winged Everlasting (Ammobium alatum) is a charming herbaceous plant belonging to the Asteraceae family. Often treated as a half-hardy annual in temperate climates, it is highly valued in the floral industry for its papery white bracts that maintain their structural integrity and bright appearance long after the plant has been dried.
Native to eastern Australia, the plant is naturally adapted to sandy soils and arid environmental conditions. While it is a perennial in its native range, its cultivation as a commercial crop is focused on regions where it can thrive during a single long growing season. It has become a staple for growers looking for reliable, high-quality material for the dried flower market.
Botanically, the plant is distinguished by its unique winged stems, which give it a robust and branched architectural form. Growing up to 60 cm in height, the plant features silvery-green foliage and delicate composite flower heads. These heads consist of yellow central florets surrounded by stiff, white, chaffy bracts that serve as the primary ornamental feature of the crop.
Cultivation requires specific conditions to ensure high yield and quality. Key requirements include:
- Full sun exposure is mandatory for healthy development.
- Well-draining, sandy-loam soils are ideal to prevent root rot.
- Moderate watering regimes; the plant is drought-tolerant once established.
- Regular deadheading or harvesting to encourage continuous bloom production.
In terms of agricultural protection, Winged Everlasting is relatively hardy. However, excessive soil moisture is the primary threat, often leading to fungal issues such as root rot or mildew. Pest pressure from aphids or mites can be managed through standard integrated pest management practices. Proper harvesting is crucial: flowers should be cut when the yellow centers are just beginning to open, then hung upside down in a cool, dark, and well-ventilated room to dry.