How to Grow Military Orchid

Wikimedia Commons

Military Orchid

Brasiliorchis militaris

flower

Brasiliorchis militaris, formerly known as Epidendrum militaris, is a sympodial epiphytic orchid native to Central and South America. It produces distinctive clustered pseudobulbs and showy red-orange flowers arranged in terminal inflorescences. This orchid is prized by collectors for its vibrant blooms and relatively manageable care requirements.

When should you plant Military Orchid in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Military Orchid timeline →

Example Military Orchid timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Military Orchid

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Military Orchid blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Military Orchid dates for your own zip code.

Growing Conditions

☀️
Sun: Bright indirect light, 12,000-20,000 lux; 12-14 hours daily under grow lights indoors
💧
Water: Water when medium is nearly dry; allow air circulation between waterings. Reduce watering in winter dormancy period. Use distilled or rainwater to prevent salt accumulation.
📏
Spacing: 12-18 (when mounting on trees or in clusters) inches
📅
Days to maturity: 2-3 years to blooming size from young plants
🌱
Planting depth: Plant pseudobulbs at medium surface level; do not bury completely

Soil

Type: Orchid bark mix or epiphytic medium (bark, sphagnum, charcoal, perlite)
pH: 5.5-6.5
Amendments:
Orchid bark (medium grade) Sphagnum moss Perlite or pumice for drainage Charcoal to prevent decay

Growing Zones

Find your zone →

Zones 10b-11 outdoors; grown indoors in cooler climates

10b 11a 11b

Sign up free to see if Military Orchid grows in your zone — and get a personalized planting timeline.

Get my Military Orchid timeline →

Growth Stages

1

Dormancy/Rest

2-3 months in winter

Plant reduces growth, pseudobulbs mature and harden. Minimal new leaf emergence.

Reduce watering by 50%, maintain cooler nighttime temperatures (55-60°F), provide high light to set flower buds

2

Growth/Vegetative

3-4 months

New shoots emerge from base of pseudobulbs, forming new canes with leaves. Active root development occurs.

Water regularly as new growth appears, increase humidity to 60-80%, apply diluted orchid fertilizer every 7-10 days

3

Flowering Initiation

4-6 weeks

Flower spikes begin to emerge from upper nodes of new pseudobulbs; buds form along the inflorescence.

Maintain bright light and slight temperature drop (10°F difference between day/night), reduce nitrogen in fertilizer, increase phosphorus

4

Blooming

4-8 weeks

Vibrant red-orange flowers open progressively along terminal spikes, typically 1-2 inches across. Multiple flowers per inflorescence.

Maintain consistent temperature and humidity, avoid moving plant, mist around (not on) flowers, reduce watering slightly

5

Post-Bloom

2-4 weeks

Flowers fade and drop; plant begins preparing for next dormancy cycle or new growth flush.

Continue moderate watering, maintain bright light, gradually reduce fertilizer frequency as growth slows

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Plants requiring dry dormancy if grown together in same environment Succulents requiring minimal watering

Common Pests

  • Increase humidity to 70%+, spray with water, use horticultural oil or neem oil if severe

  • Remove with alcohol-soaked cotton swab, apply insecticidal soap, ensure good air circulation

  • Scrape off manually, treat with horticultural oil or systemics in severe cases

  • Improve drainage and air circulation, reduce watering frequency, remove affected tissue, apply fungicide if persistent

  • Repot into fresh orchid bark, allow to dry between waterings, improve drainage in potting mix

Uses

🏠

Cut Flower Arrangements

Household

The showy red-orange flowers are excellent for tropical and exotic floral arrangements, maintaining color and form for several weeks when properly conditioned and displayed. [source]

🎨

Mounted Display

Craft

As an epiphytic orchid, Brasiliorchis militaris is ideally mounted on cork bark, driftwood, or tree branches to replicate its natural habitat, creating dramatic living wall displays and botanical décor. [source]

🦋

Pollinator Attraction

Wildlife

The nectar-rich flowers attract hummingbirds and orchid bees in its native range; cultivated specimens can support pollinators in humid indoor or greenhouse environments. [source]

🏠

Indoor Tropical Gardening

Household

Brasiliorchis militaris thrives as a houseplant in bright locations and humid conditions, bringing vibrant color and exotic ambiance to windowsills, shelves, and greenhouse collections. [source]

Harvest Tips

Brasiliorchis militaris is an ornamental orchid not harvested for consumption. Cut flowers can be used in arrangements; when cutting, remove individual florets or entire inflorescence at the base. Flowers last 4-8 weeks on the plant and 2-3 weeks in a vase with fresh water changed every 2-3 days.

Fun Facts

  • 🌱 Brasiliorchis militaris was reclassified from the genus Epidendrum relatively recently (2000s); many references still use the older name Epidendrum militaris in older literature.
  • 🌱 The 'military' in its common name refers to the clustered arrangement of pseudobulbs that vaguely resembles soldiers standing in formation when viewed from above.
  • 🌱 In its native habitat, this orchid grows as an epiphyte high in rainforest canopies, never touching soil; successful cultivation mimics these aerial conditions with excellent drainage and air movement.

Gardening Terms

New to gardening? Learn about terms used in this guide:

pH

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Military Orchid planting timeline

Tell us your zip code and we'll calculate exactly when to start Military Orchid seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Military Orchid timeline →