I recently learned about a mysterious, relatively rare affliction of plants called “fasciation.” A fireweed plant at the Point Bridget trailhead had not developed the usual towering spire of buds with ... The phenomenon may occur in the stem, root, fruit, or flower head. Some plants are grown and prized aesthetically for their development of fasciation.
[3] Any occurrence of fasciation has several possible causes, including hormonal, genetic, bacterial, fungal, viral and environmental causes. Fasciation is a malformation of plant parts commonly manifested as enlargement, flattening or cojoining. The abnormal growth of plants can be uniquely puzzling and beautiful at the same time. It can occur in almost any part of a plant but is most noticeable in the stems or flowers.
fasciation in plants, Fasciation in Plants: What You Need to Know - Birds and Blooms Fasciation occurs in many kinds of plants, both woody and nonwoody. Stem growth becomes flattened and often takes on a dramatic twisting due to changes in the genetics of the growing point (apical meristem). Fasciation, or cresting, is a rare and unusual growth abnormality in plants, where tissues become flattened, elongated, or fused. It results in distorted and ribbon-like growth, giving the affected parts a bizarre appearance. It most often occurs in stems and causes them to take on a flattened appearance.
fasciation in plants, The contorted tissue may have an elongated or ribbon-like appearance. Flowers with fasciation may have a bushy growth habit. Some affected plants are propagated intentionally due to their tendency towards fasciation. Oregonian: What is plant ‘fasciation’ and will it spread? Ask Extension expert
