characteristics of the red stems and green leaves of hellenia speciosa that grow in ridges

plant diversity tropical distinctive appearance green leaves natural beauty care leafy greens growth habitats garden horticulture resilient flora stem structure red stems patterns greenleaf plants ecology ornamental adaptability environmental adaptation botanical studies resilience habitat identification foliage details hellenia speciosa redstemmed biology landscaping hardy leaf floral characteristics features ridges vibrant unique aesthetics ecological attributes species striking morphology taxonomy