How to Grow Insigne Lady's Slipper Orchid, Concentricum Variety
Wikimedia Commons
Insigne Lady's Slipper Orchid, Concentricum Variety
Paphiopedilum insigne var. concentricum
flowerPaphiopedilum insigne var. concentricum is a tropical terrestrial orchid prized for its distinctive pouch-shaped flowers with deep burgundy-red coloring and concentrated darker veining. This orchid variant is an epipytic/lithophytic native to the Himalayan region, known for its long-lasting blooms that can persist for 8-12 weeks. It is a classic specimen orchid valued by collectors for its dramatic appearance and relatively stable growing requirements compared to other Paphiopedilum species.
When should you plant Insigne Lady's Slipper Orchid, Concentricum Variety 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.
Example Insigne Lady's Slipper Orchid, Concentricum Variety timeline · Pittsburgh, PA (Zone 6b)
-
Plant Insigne Lady's Slipper Orchid, Concentricum Variety
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
First Insigne Lady's Slipper Orchid, Concentricum Variety blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Insigne Lady's Slipper Orchid, Concentricum Variety dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 10b-11; requires warm intermediate conditions (55-75°F) year-round; grown indoors in colder zones
Sign up free to see if Insigne Lady's Slipper Orchid, Concentricum Variety grows in your zone — and get a personalized planting timeline.
Get my Insigne Lady's Slipper Orchid, Concentricum Variety timeline →Growth Stages
Dormancy/Rest Period
2-3 months (typically September-November)Plant appears relatively inactive; new growth has slowed or paused; previous season's leaves are mature and dark green
Reduce watering slightly but maintain consistent moisture; lower temperatures (55-60°F night) trigger flower initiation; maintain humidity at 50-60%
Flower Spike Emergence
4-8 weeksNew flower spike emerges from base of mature growth; initially appears as a small pointed growth
Maintain stable temperatures and humidity; continue regular watering; provide bright light without temperature fluctuations; stake spike gently if needed
Bud Development
4-6 weeksFlower spike elongates and visible buds form along the rachis; buds swell and show color
Maintain consistent warm temperatures (65-72°F daytime); avoid moving plant; mist around (not on) buds to maintain 60-70% humidity; apply dilute orchid fertilizer every 7-10 days
Flowering
8-12 weeksCharacteristic burgundy-red pouched flowers with darker veining open sequentially or simultaneously; flowers are waxy and long-lasting
Maintain temperatures at 65-72°F; reduce fertilizer frequency or use low-nitrogen formula; continue gentle watering at base; remove flowers individually as they fade to encourage further blooming on spike
Post-Bloom and Growth
3-4 monthsFlowers fade and drop; plant enters vegetative growth phase with new leaves emerging from the base
Resume full-strength orchid fertilizer (once weekly); ensure excellent air circulation; maintain humidity at 60-70%; provide consistent moisture; this phase leads into dormancy trigger
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Isolate plant; spray with 70% isopropyl alcohol on Q-tip; apply neem oil spray every 7 days for 3 weeks; improve air circulation
-
Increase humidity to 70%+; mist surroundings regularly; spray with water to dislodge; apply miticide if severe; ensure good air circulation
-
Remove manually with soft brush; apply horticultural oil or neem oil; inspect regularly; quarantine affected plants
-
Improve air circulation; reduce humidity if necessary; avoid wetting foliage; remove affected leaves; apply fungicide if widespread; ensure good drainage
-
Repot in fresh medium immediately; trim black/mushy roots; reduce watering frequency; ensure pot has drainage holes; improve air circulation around pot base
Uses
No culinary use
CulinaryThis is an ornamental orchid with no culinary applications. [source]
Interior ornamental display
HouseholdPrized by collectors and indoor gardeners as a specimen plant or focal point in home or greenhouse collections; long-lasting flowers make it valuable for interior decoration. The dramatic burgundy pouched flowers are highly valued in orchid exhibitions and plant shows. [source]
Floral arranging and exhibitions
CraftUsed in high-end floral arrangements and orchid show displays; long-lasting blooms and dramatic appearance make it sought-after by florists and orchid enthusiasts. Often featured in botanical garden collections and orchid society exhibitions. [source]
Pollinator habitat in greenhouse
WildlifeWhile primarily ornamental, the flowers attract bees and other pollinators in greenhouse settings; cultivated primarily for aesthetic value rather than ecological benefit. [source]
Traditional Asian medicine
MedicinalPaphiopedilum species have been used in traditional Chinese and Himalayan herbal medicine for various purposes, though scientific evidence is limited. The variety concentricum is prized in traditional practices but is protected in many regions. [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 stems at base with sterile scissors once all buds have opened or when desired for arrangement; cut just above a node to potentially encourage side shoots; flowers last 8-12 weeks on plant or 2-3 weeks in water; do not harvest immature plants as this weakens them
Fun Facts
- 🌱 The genus name Paphiopedilum means 'Venus's slipper,' referring to the distinctive pouch-shaped labellum (lip) of the flower, which evolved to trap and guide pollinators.
- 🌱 Paphiopedilum insigne var. concentricum is endemic to the Sikkim region of the Eastern Himalayas and is protected under CITES Appendix I, meaning wild collection is strictly prohibited; all plants in cultivation are nursery-propagated or descendant from historic collections.
- 🌱 These orchids are naturally slow-growing epiphytes/lithophytes, and the concentrated darker veining pattern ('concentricum') is selected for by breeders; color intensity can vary based on light levels and plant health.
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Insigne Lady's Slipper Orchid, Concentricum Variety planting timeline
Tell us your zip code and we'll calculate exactly when to start Insigne Lady's Slipper Orchid, Concentricum Variety 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 Insigne Lady's Slipper Orchid, Concentricum Variety timeline →