Peruvian Verbena
glandularia peruviana
Also known as: ["Peruvian Vervain","Peruvian Verbena"]
Overview
A vibrant flowering plant native to Peru, known for its clusters of small, lavender to pink flowers and aromatic foliage.
Benefits & Perks
["long-flowering","deer resistant","wildlife attractant (bees, butterflies, birds)","drought tolerant","low maintenance"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Verbenaceae |
| Genus: | Glandularia |
| Botanical Name: | Glandularia peruviana |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: outdoor garden bed in a sunny spot, or container on a patio
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with added organic matter; cactus or succulent mix can work well.
Maintenance Level
- Maintenance Level: low
- Toughness Level: high
- Pruning Frequency: After flowering or every 2–3 months to maintain shape.
- Pruning Intensity: Moderate; remove up to one-third of growth if needed.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours of direct sunlight daily); tolerates partial shade in intense summer heat.
Sunlight Tolerance Tips:
Acclimate plants gradually to full sun if moved from shade; protect from harsh midday sun in hot climates; ensure good air circulation to prevent sunburn.
Care Requirements
Care Difficulty
easymoderate
Sunlight
full sun to partial shade
Rotate plant for even light exposure; provide shade during extreme heat; avoid sudden light changes.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering to prevent fungal issues.
Soil
well-draining, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure soil dries between waterings; avoid heavy clay soils; amend with organic matter for nutrients.
Temperature
Prefers warm conditions (65–85°F / 18–29°C); thrives in mild to hot climates; sensitive to frost.
Protect from frost; avoid sudden temperature swings; adjust watering with temperature changes.
Fertilizing
every 4–6 weeks during growing season, none in winter
Fertilize sparingly to avoid leggy growth; flush soil occasionally to prevent salt buildup; stop fertilizing in fall.
Propagation
Methods
Stem cuttings; seeds can also be used but may be slower to establish.
Step-by-Step Propagation Guide
- Take 4–6 inch cuttings.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (70–75°F / 21–24°C), humid environment with indirect light.
Medium
Well-draining mix of perlite and peat moss or cactus potting mix.
Hormone
Rooting hormone is recommended to speed up root development.
Timeline
Roots typically form in 2–4 weeks; new growth may appear in 6–8 weeks.
Tools Needed
Pruning shears, rooting hormone, small pots, well-draining medium.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips for bushier growth; deadhead spent flowers regularly.
Pruning Plan
Prune to maintain shape, encourage bushiness, and remove spent flowers to promote reblooming.
Tools
Pruning shears, gloves, clean cutting tool.
Checklist
Sterilize tools; prune dead or leggy stems; remove spent flowers; shape as desired.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Increase pot size by 1–2 inches in diameter.
Method
Remove plant gently; trim any circling roots; repot in fresh, well-draining soil with a slightly larger pot.
Suggestions
Repot every 1–2 years or when roots fill the pot; beneficial for growth and vigor.
Checklist
Choose appropriate pot; prepare fresh soil; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation and fungal risk.
Watering Schedule Tips
Water deeply when the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in cold; scorching or leaf curl in excessive heat.
Cold Stress
Growth slows or halts; leaves may turn yellow or brown; risk of frost damage or death in freezing temperatures.
Solution: Move to a warmer location; provide frost protection in cold climates; avoid overwatering in cool conditions.
Hot Stress
Leaves may wilt, scorch, or drop; growth may slow; increased water demand.
Solution: Provide partial shade during peak heat; increase watering frequency; ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; fertilize during active growth; avoid winter feeding.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring and summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicGlandularia peruviana is not known to be toxic to cats. It does not pose a significant risk if ingested by felines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Non-toxicGlandularia peruviana is not known to be toxic to dogs. It does not pose a significant risk if ingested by canines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicGlandularia peruviana is not known to have toxic effects on humans. It is generally considered safe for consumption in moderate quantities.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How often should I water Glandularia peruviana?
A: Water moderately, allowing the soil to dry slightly between waterings. It is drought-tolerant once established.
Q: Does Glandularia peruviana attract pollinators?
A: Yes, it is highly attractive to bees, butterflies, and other pollinators due to its nectar-rich flowers.
Q: Can Glandularia peruviana be grown indoors?
A: While it can be grown indoors, it thrives best in outdoor settings with full sun and good air circulation.
Quick Reference
| Family: | Verbenaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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