Western wallflower scientifically Erysimum asperum perennial plant North America. Brassicaceae family characterized erect stems narrow leaves clusters fragrant four-petaled flowers. Flowers range color bright yellow orange add pop color gardens natural landscapes. The plant typically grows to a height of 2 feet and is relatively easy to cultivate, thriving in well-drained soil and full sun. Erysimum asperum is known for attracting pollinators such as bees and butterflies, contributing to biodiversity and habitat. It produces slender seed pods after flowering that contain small seeds dispersed by wind and animals. Varieties of Erysimum asperum have unique characteristics and adaptations to different environments. The name 'asperum' refers to the rough texture of the leaves, adding a distinctive appearance to the plant kingdom.
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