yellow flower stem of dendrobium speciosum or sydney rock orchid

aussie australia australian bloom blooming blossom botanical botany boutique cluster colorful decorative delicate dendrobium endemic flora floral flower garden golden green hardy herb horticulture inflorescence king labellum leaf lip mass native natural nature orchid orchidaceae ornamental outdoor park perennial petal plant resupinate rock speciosum spring springtime stem summer sydney white wildflower yellow