Nepeta cataria
herbA mint-family perennial that is irresistible to cats but produces a mild, calming herbal tea for humans. Compact mounding plants with soft gray-green leaves and small white-to-lavender flowers beloved by bees and butterflies. Beyond the cat appeal, catnip is an excellent pollinator plant and a traditional herbal remedy for relaxation and sleep.
Sun
full sun
Water
Every 5 days
Harvest
~90 days
Difficulty
easy
Lifecycle
perennial
Comes back every year
Spacing
18-24 in
Planting Depth
1/8 in
Soil pH
6.0-7.5
Soil Type
Average, well-draining
Hardiness Zones
Zones 3 β 9
When to Fertilize
Light compost top-dressing in spring; no additional fertilizing needed
Fertilizer
Minimal; overfertilizing reduces aromatic oil content
Start from seed indoors 6 to 8 weeks before last frost, or direct sow after last frost. Catnip grows easily from cuttings or divisions. Establish new plants in a location cats cannot easily access until plants are large. Young plants are rolled on and destroyed by excited cats. Once established and sprawling, plants generally survive casual feline attention. Spreads vigorously by seed and runners; divide to control.
Direct sow
Apr 1
Projected first harvest
Jun 30
Good neighbors that attract beneficial insects or deter pests
Proactive ways to stop trouble before it starts. Tap a name with an arrow for its full guide
Water spray; insecticidal soap; catnip itself rarely has serious aphid infestations
Overhead misting; neem oil spray in hot dry weather
Plant in well-draining soil; never in wet spots; raised beds work well
Thin plants for airflow; divide overcrowded clumps; neem oil if severe
Harvest stems before the plant fully flowers for the highest nepetalactone content (the cat-attracting compound, also used medicinally). Cut stems 4 to 6 inches long from branch tips. Dry by hanging upside down in small bunches in a warm, shaded, well-ventilated space for 1 to 2 weeks. Store dried catnip in sealed containers away from cats. For herbal tea, steep 1 teaspoon of dried leaves per cup for 10 minutes.
Contains nepetalactone, thymol, and rosmarinic acid. Used traditionally as a mild sedative and digestive herb. Rosmarinic acid has documented anti-inflammatory properties. Catnip tea is caffeine-free and traditionally used for anxiety and insomnia. Safe for human consumption at culinary amounts.
For educational and informational purposes only. HomeSown is not medical, health, or other professional advice. Always positively identify any plant before handling or eating it; some plants, and some parts of otherwise-edible plants, are toxic. Consult a qualified professional before consuming or otherwise using any plant, especially if you are pregnant, nursing, taking medication, or have a health condition.