small-sized light purple oncidium hybrid flowers

orchidaceae pseudobulbs smallsized herbaceous elliptical lanceolate pseudobulb wildflower perennial flattened flowering oncidium hybridum rhizomes axillary brownish fragrant flowers bearing racemes varying species reddish blossom produce purple hybrid family leaves yellow petals period months flower nature branch spring light plant thick green shape white aroma seeds small brown color shrub petal lilac oval base size leaf herb food tree top red