Ground Orchid
spathoglottis unguiculata
Also known as: ["Ground Orchid","Philippine Ground Orchid"]
Overview
A terrestrial orchid species native to Southeast Asia, known for its vibrant purple flowers and ease of cultivation.
Benefits & Perks
["long-flowering","aesthetic foliage","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Genus: | Spathoglottis |
| Botanical Name: | Spathoglottis unguiculata |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: shaded garden bed or indoor pot with bright, indirect light
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"18–30°C"}
- Hardiness: {"zones":"9–11"}
- Misting: every 2–3 days to maintain humidity, especially in dry environments
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining orchid mix or a blend of peat, perlite, and orchid bark.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically after flowering or when foliage looks untidy.
- Pruning Intensity: Light pruning; focus on removing dead or damaged parts.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily. Can tolerate partial shade, especially in hot climates. Adjust exposure based on season to prevent leaf burn.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct midday sun; place in filtered light or dappled shade outdoors.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to filtered light
Avoid direct afternoon sun; rotate plant for even growth; use sheer curtains for indoor light filtering.
Watering
every 7–10 days during active growth, reducing frequency in winter
Water thoroughly until it drains from the bottom; allow soil to dry slightly between waterings; avoid waterlogging.
Soil
well-draining, organic-rich potting mix
pH: Slightly acidic to neutral (pH 5.5–6.5).
Ensure soil dries between waterings; use orchid mix for best results; avoid heavy garden soils.
Temperature
Prefers 60–85°F (15–29°C). Thrives in warm, humid conditions with slight cooling in winter but avoid frost.
Avoid sudden temperature changes; maintain stable humidity; protect from drafts.
Fertilizing
every 2–4 weeks during growing season with balanced liquid fertilizer, none in winter
Fertilize after watering to prevent root burn; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.
Propagation
Methods
Division of rhizomes or bulbils. Stem cuttings can also be used but are less common.
Step-by-Step Propagation Guide
- Separate rhizomes/bulbils.
- Plant in new pots.
- Water lightly.
- Provide warmth and humidity.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light. Maintain consistent moisture.
Medium
Well-draining potting mix with perlite or sand for division; moist sphagnum moss for cuttings.
Hormone
Optional for cuttings; not necessary for division.
Timeline
Division: immediate establishment; cuttings: roots in 4–8 weeks, full plant in 3–6 months.
Tools Needed
Clean knife, pots, well-draining soil, humidity dome (optional).
Quick Tips
Ensure each division has roots and foliage; keep cuttings humid; avoid direct sun during rooting.
Pruning & Repotting
Pruning Guide
Method
Snip flower spikes at the base; trim yellow or brown leaves.
Pruning Plan
Remove spent flower spikes and dead foliage to encourage new growth and maintain appearance.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Sanitize tools; remove dead parts; avoid cutting healthy growth.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Choose a pot one size larger (1–2 inches wider) than the current one.
Method
Remove plant gently; trim roots if necessary; place in a new pot with fresh, well-draining soil; water lightly.
Suggestions
Repot every 2–3 years or when the plant becomes root-bound. Necessary to refresh soil and provide space for growth.
Checklist
Prepare new pot; trim roots if needed; use fresh soil; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water thoroughly; ensure drainage; avoid wetting foliage.
How to Apply Water Properly
Water directly at the root zone, ensuring even moisture distribution. Water deeply to encourage root growth, and ensure excess water drains away to prevent root rot. Water in the morning to allow foliage to dry before nightfall.
Watering Schedule Tips
Water when the top inch of soil feels dry; increase frequency during active growth (spring/summer) and reduce in winter. Adjust based on humidity and rainfall.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate organic matter like peat for moisture retention.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis (yellowing leaves), bud drop, stunted growth, or leaf burn in extreme heat or cold.
Cold Stress
Low temperatures slow growth and can cause root damage or leaf discoloration. Prolonged cold may lead to plant death.
Solution: Protect from frost; move indoors in cold weather; maintain consistent temperatures above 50°F (10°C); use a heat source if needed.
Hot Stress
Excessive heat can cause wilting, leaf scorch, or reduced flowering. High temperatures combined with low humidity stress the plant.
Solution: Provide shade during peak heat; increase humidity with misting or a humidifier; ensure adequate water supply.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during active growth; avoid winter feeding.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer). Reduce or stop in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicSpathoglottis unguiculata is not known to be toxic to cats. It does not pose a significant risk if ingested.
⚡ Toxic If:
if eaten
Dogs
Non-toxicSpathoglottis unguiculata is not known to be toxic to dogs. It does not pose a significant risk if ingested.
⚡ Toxic If:
if eaten
Humans
Non-toxicSpathoglottis unguiculata is not known to have toxic effects on humans. It is generally considered safe for handling and consumption.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How often should I water Spathoglottis unguiculata?
A: Water when the top inch of soil is dry, typically every 7-10 days, depending on climate and season.
Q: Does this orchid require special fertilizer?
A: Use a balanced orchid fertilizer every 4-6 weeks during the growing season.
Q: Can Spathoglottis unguiculata grow in full sun?
A: It prefers partial shade; direct sunlight can scorch the leaves.
Quick Reference
| Family: | Orchidaceae |
| Care: | moderate |
| Light: | partial shade to filtered ligh |
| Water: | every 7–10 days during activ |
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