Ambrosia psilostachya, commonly known as Western Ragweed, is a perennial herbaceous plant native to North America. It thrives in a wide range of habitats, including grasslands, prairies, and disturbed areas, often forming dense colonies. Growing up to 4 feet tall, it features deeply lobed green leaves and slender flower spikes with inconspicuous blooms from summer to fall. This hardy species is drought-tolerant and well-adapted to dry soils.
Ambrosia psilostachya (Western Ragweed)
Size Information
Plantlets:
10 unrooted plantlets sterile in media, contained in an 8-ounce vessel. Ideal for potting into seedling trays for acclimation to nursery conditions or for subculturing to multiply stock.
Plug:
Juvenile plants rooted and acclimated in a 72-cell Jiffy Preforma tray. Perfect for up-potting into nursery pots or for planting directly in the ground. Sold by the tray or as individual units.
Pot:
Mature, soil-established plants in 3" x 8" nursery pots. Ideal for landscape installations where larger, established plants are needed.
Seeds:
High-germination-rate seeds available in packets. 1 packet covers a 10' x 10' area. Bulk seed quantities for larger projects are available upon inquiry.