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Polystachya concreta
Polystachya concreta
Polystachya concreta
Polystachya concreta

Polystachya concreta

TAXONOMY

FamilyOrchidaceae
GenusPolystachya
Zone11

ABOUT

Polystachya concreta, commonly known as the Yellow-spike Orchid, is a member of the Orchidaceae family. It is native to tropical regions and can be found growing as an epiphyte on trees or as a geophyte in the ground. This orchid is known for its pseudobulbous growth form and thrives in wet, tropical climates.

ALSO KNOWN AS

Callista Flavescens
Dendrobium Flavescens
Dendrobium Parvum
Dendrobium Polystachyon
Dendrobium Polystachys
Dendrobium Polystachyum
Dendrorchis Estrellensis
Dendrorchis Jussieuana
Dendrorchis Minuta
Dendrorchis Polystachyon
Dendrorchis Rufinula
Dendrorchis Shirensis
Dendrorchis Similus
Dendrorchis Wightii
Dendrorchis Zollingeri
Dendrorkis Jussieuana
Dendrorkis Minuta
Dendrorkis Polystachyon
Dendrorkis Rufinula
Dendrorkis Zollingeri
Epidendrum Concretum
Epidendrum Minutum
Little Spurflower
Musk-Basil
Onychium Flavescens
Concrete polystachya
Cranichis luteola
Dendrorchis extinctoria
Dendrorchis purpurea
Dendrorchis tessellata
Dendrorkis extinctoria
Dendrorkis purpurea
Dendrorkis tessellata
Maxillaria luteola
Maxillaria purpurea
Polystachya buchananii
Polystachya caquetana
Polystachya colombiana
Polystachya cubensis
Polystachya dagremondiana
Polystachya extinctoria
Polystachya flavescens
Polystachya gracilis
Polystachya hypocrita
Polystachya jussieuana
Polystachya kraenzliana
Polystachya kraenzliniana
Polystachya latifolia
Polystachya lehmbachiana
Polystachya lepidantha
Polystachya lettowiana
Polystachya luteola
Polystachya luteola var. exsanguis
Polystachya luteola var. paniculata
Polystachya luteola var. racemifera
Polystachya luteola var. tincta
Polystachya mauritiana
Polystachya mauritiana var. anceps
Polystachya minuta
Polystachya penangensis
Polystachya pleistantha
Polystachya praealta
Polystachya purpurea
Polystachya purpurea var. lutescens
Polystachya reichenbachiana
Polystachya rufinula
Polystachya siamensis
Polystachya singapurensis
Polystachya tessellata
Polystachya tessellata var. tricruris
Polystachya tricruris
Polystachya tricuspidata
Polystachya zanguebarica
Polystachya zeylanica
Polystachya zollingeri

OVERVIEW

WaterVery Wet
SoilLoamy
LightIndirect Bright (12 Hours)
Temperature25° C
Humidity80%
pH5.5
Pressure1,013 mbar

DETAILS

Care Instructions
Polystachya concreta requires bright, indirect light and high humidity to thrive. It prefers warm temperatures and should be kept in a consistently moist environment. Regular misting can help maintain the necessary humidity levels. Avoid direct sunlight as it can scorch the leaves.
Soil
This orchid prefers a well-draining, loamy soil mix that retains moisture but does not become waterlogged. A mix of bark, perlite, and sphagnum moss can provide the ideal growing medium. Ensure good drainage to prevent root rot.
Fertilizer
Use a balanced orchid fertilizer with a nutrient composition of 20-20-20. Fertilize every two weeks during the growing season and reduce frequency during the dormant period. Dilute the fertilizer to half the recommended strength to avoid over-fertilization.
Repotting
Repot Polystachya concreta every 1-2 years or when the plant outgrows its pot. Repotting is best done in the spring before the growing season begins. Use a fresh orchid mix and ensure the new pot has good drainage.
Propagation
Propagation can be done through division of the pseudobulbs. Carefully separate the pseudobulbs and plant them in individual pots with fresh orchid mix. Ensure high humidity and consistent moisture to encourage new growth.
Pruning
Pruning is generally not required for Polystachya concreta. Remove any dead or yellowing leaves to maintain plant health and appearance. Avoid cutting healthy growth as it can stress the plant.
Toxicity
Polystachya concreta is not known to be toxic to pets or humans. However, it is always best to keep plants out of reach of pets and children to prevent any accidental ingestion.
Additional
Ensure good air circulation around the plant to prevent fungal infections. Regularly check for pests such as aphids and spider mites, and treat promptly if found. This orchid can be grown both indoors and outdoors, provided the environmental conditions are met.
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How To Grow Polystachya concreta | EarthOne