How to Grow Masdevallia strobelii

iNaturalist

Masdevallia strobelii

Masdevallia strobelii

flower

Masdevallia strobelii is a miniature epiphytic orchid native to the cloud forests of Ecuador and Peru, known for its striking deep purple to magenta flowers with distinctive tail-like sepals. This charming orchid produces small, delicate blooms that are highly prized by orchid enthusiasts despite its challenging growing requirements. The plant features narrow, upright leaves and grows as a compact clump, making it ideal for collectors with limited space.

When should you plant Masdevallia strobelii 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 Masdevallia strobelii timeline →

Example Masdevallia strobelii timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Masdevallia strobelii

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Masdevallia strobelii blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

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

Growing Conditions

☀️
Sun: Bright, indirect light; 50-70% shade cloth recommended; avoid direct hot sun
💧
Water: Keep constantly moist but not waterlogged; high humidity (70-80%) is critical; water frequently during growing season, reduce slightly in winter
📏
Spacing: 4 inches
📅
Days to maturity: Variable; blooming maturity typically 2-3 years from seedling
🌱
Planting depth: Plant at same depth as in previous container; roots should be barely covered by media

Soil

Type: Well-draining orchid bark mix or fine-grade sphagnum moss
pH: 5.5-6.5
Amendments:
Perlite or pumice for drainage Charcoal to prevent bacterial/fungal issues Tree fern fiber optional

Growing Zones

Find your zone →

Thrives indoors year-round in zones 10b-11; requires greenhouse or controlled environment in cooler zones

10b 11

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

Get my Masdevallia strobelii timeline →

Growth Stages

1

Seedling/Propagule

3-6 months

Tiny plantlets with 1-2 small leaves; very fragile and underdeveloped root systems

Maintain extreme humidity (80%+); use only distilled or rainwater; keep in warm, protected environment with gentle air circulation; avoid direct misting

2

Vegetative Growth

12-24 months

Plant develops multiple thin, strap-like leaves arranged in upright clumps; gradual increase in plant size and leaf count

Maintain cool to intermediate temperatures (60-72°F); provide consistent moisture and high humidity; fertilize weakly and frequently (1/4 strength every watering); ensure excellent air circulation to prevent fungal issues

3

Pre-Flowering

4-6 weeks

Plant produces flower spikes from leaf axils; small buds begin to emerge at spike tips

Maintain cooler nighttime temperatures (55-60°F) to trigger blooming; reduce watering slightly but keep humidity high; continue regular weak fertilization

4

Flowering

4-8 weeks

Deep purple to magenta flowers open with characteristic elongated, tail-like sepals; blooms are small (typically 1-1.5 inches) but vibrantly colored

Maintain consistent conditions without temperature fluctuations; reduce fertilizer; provide good air circulation to prevent flower spotting; flowers typically last 4-8 weeks

5

Post-Flowering/Rest

2-4 weeks

Flowers fade and drop; plant returns to vegetative growth phase

Return to warmer temperatures and regular fertilization schedule; maintain moisture and humidity; some growers reduce watering briefly but Masdevallia have minimal true dormancy

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Warm-growing orchids Plants requiring dry conditions Heat-producing equipment

Common Pests

  • Increase humidity above 70%; spray with water; use miticide if severe; improve air circulation

  • Ensure excellent air circulation; reduce leaf wetness; use fungicide; repot in fresh media if severe; remove infected leaves

  • Inspect regularly; remove with alcohol-soaked cotton swab; spray with insecticidal soap; treat with neem oil if needed

  • Remove manually with brush; treat with horticultural oil; monitor new growth frequently

  • Maintain excellent air circulation; avoid water on foliage; use sterile tools; remove affected tissue immediately; repot with fresh substrate

Uses

🍳

Not edible

Culinary

Masdevallia strobelii is purely ornamental and has no culinary uses. [source]

🎨

Cut flowers and displays

Craft

The striking purple flowers with unique morphology are highly valued by orchid enthusiasts for specimen collections, orchid shows, and floral arrangements. Individual blooms are long-lasting when cut and make excellent exotic accent flowers. [source]

🏠

Indoor plant cultivation

Household

Prized as an indoor plant for orchid collections, particularly by collectors interested in miniature and cool-growing species. Requires controlled greenhouse or humid room environment for success. [source]

🦋

Native pollinator habitat

Wildlife

In its native cloud forest habitat, Masdevallia strobelii attracts small bee pollinators and is part of the complex orchid-pollinator relationships of Ecuadorian and Peruvian mountain ecosystems. [source]

💊

Traditional uses in native range

Medicinal

While not widely documented in Western herbal medicine, Masdevallia species have minor traditional uses in Andean cultures, though M. strobelii specifically is primarily valued as an ornamental. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Cut flower spikes with a clean, sterile blade once flowers have fully opened for longest vase life (approximately 2-3 weeks in water). Alternatively, leave spikes on plant to bloom where they grow, which is often preferred for maximizing plant energy. Each inflorescence typically produces 1-3 flowers sequentially.

Fun Facts

  • 🌱 Masdevallia strobelii is named after Johann Strobel, a renowned plant collector and botanist of the 19th century; the genus Masdevallia itself commemorates José Masdevall, an 18th-century Spanish physician and botanist.
  • 🌱 The characteristic tail-like sepals (called 'caudate' sepals) of M. strobelii flowers are theorized to help with pollinator attraction in its native cloud forest habitat, potentially luring small bee species to the flower's center.
  • 🌱 This species is extremely difficult to propagate vegetatively or from seed in cultivation, making wild-collected specimens historically common in the orchid trade; modern propagation techniques continue to be challenging, keeping it relatively rare and prized.

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 Masdevallia strobelii planting timeline

Tell us your zip code and we'll calculate exactly when to start Masdevallia strobelii 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 Masdevallia strobelii timeline →