Description
overall appearance
Evergreen aromatic shrub growing 2-6 feet tall with needle-like leaves and small blue, purple, pink, or white flowers; forms dense, woody bushes.
roots
Deep taproot system with spreading lateral roots; roots are woody and help anchor the plant in rocky soils.
stem
Woody, square stems (characteristic of mint family) with gray-brown bark; young stems are green and become woody with age.
leaves
Opposite, linear, needle-like leaves 1/2 to 1.5 inches long; leaves are dark green above, white-woolly beneath, with strongly aromatic scent.
flowers
Small, tubular, two-lipped flowers in clusters along stems; flowers are typically blue but can be purple, pink, or white; blooms year-round in suitable climates.
fruits/seeds
Small, brown nutlets containing one seed each; fruits develop from flowers and are dispersed by gravity and animals.
Active Compounds
Traditional Uses
- Memory enhancement and cognitive function
- Circulation problems and poor blood flow
- Digestive complaints and loss of appetite
- Headaches and mental fatigue
- Hair loss and scalp conditions
- Rheumatism and joint pain
- Nervous exhaustion and depression
Modern Applications
- Cognitive enhancement and memory support
- Antioxidant protection and anti-aging
- Circulation improvement and cardiovascular health
- Antimicrobial effects for infections
- Anti-inflammatory properties
- Hair growth stimulation
- Mood enhancement and stress relief
⚠️ Safety Information
Contraindications
- Pregnancy in large medicinal doses (safe in culinary amounts)
- Epilepsy (high doses of essential oil may trigger seizures)
- High blood pressure (large amounts may raise blood pressure)
Side Effects
- Generally very safe with minimal side effects
- Possible skin irritation from essential oil
- Allergic reactions in sensitive individuals
- Gastrointestinal upset with very large doses
Drug Interactions
- Blood-thinning medications (may enhance effects)
- Diabetes medications (may affect blood sugar)
- Blood pressure medications (may interact)
- Iron supplements (may enhance absorption)
Parts Used
- Leaves (primary medicinal part)
- Flowering tops
- Essential oil from aerial parts
Preparation Methods
1-2 teaspoons dried leaves per cup boiling water, steep 5-10 minutes
1:5 ratio in 45% alcohol, 2-4 ml twice daily
2-3 drops diluted in carrier oil for topical use
Strong tea used as final rinse for hair
Fresh or dried leaves in cooking (medicinal benefits)
Related Plants
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Ocimum basilicum
Cat's Whiskers / Java Tea
Orthosiphon aristatus
Catnip
Nepeta cataria
Angelica
Angelica archangelica
Blue Vervain
Verbena hastata
Celery Seed
Apium graveolens