Onion orchid (Microtis unifolia)

Onion orchid

Onion orchid(Microtis unifolia) is native to eastern Asia and Oceania, where it is frequently considered a weed. It can be found growing not only wild in swamps and rock outcrops but also in plant nurseries. The scientific name unifolia means "one leaf" and refers to the single leaf of this plant.

Scientific classification

Species

Onion orchid (Microtis unifolia)

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Perennial

Lifespan

Herb

Plant Type

Spring, Summer

Bloom Time

Yellow, Green

Flower Color

Evergreen

Leaf type

15 - 38 ℃

Ideal Temperature

Images of Onion orchid

Distribution of Onion orchid

Distribution Map

Onion orchid is a plant predominantly found in the temperate and tropical regions of the Eastern Hemisphere. Its native range encompasses major areas in the Asia-Pacific region, with its presence spreading across various island nations and continental lands. Introduced populations beyond its natural range have not been documented, indicating that onion orchid remains localized within its endemic regions.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Habitat

Grassy slopes, moist sunny meadows

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Onion orchid

Every week

Water

Partial sun

Sunlight

15 - 38 ℃

Ideal Temperature

Water: Onion orchid originates from moist regions and thrives with consistent water availability. It requires weekly watering and prefers stable soil moisture. Higher humidity levels, mimicking its native habitat, enhance its growth and vitality, making it suitable for indoor cultivation.

Fertilize: For onion orchid, use balanced fertilizers to support growth and blooms. Apply diluted mix bi-weekly in spring/summer, then monthly in fall/winter. Younger onion orchid need high-nitrogen, while mature varieties benefit from phosphorus-rich blends. Always water before feeding to prevent root burn.

Pruning: Onion orchid features grass-like leaves and delicate blooms. Prune in early to mid-spring, focusing on dead leaves and spent spikes. Avoid heavy pruning to reduce stress. Light maintenance promotes growth and prevents disease. Use sterilized tools for optimal health.

Propagation: The ground-dwelling orchid onion orchid features delicate greenish flowers and requires a symbiotic relationship with mycorrhizal fungi for seed germination. Successful propagation involves creating a supportive environment and maintaining consistently moist, well-draining soil, with blooms potentially taking several years to appear.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free

Learn More About Onion orchid

Plant disease auto-diagnose & prevention

AI-powered plant doctor helps you diagnose plant problems in seconds.

Download the App for Free