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 – 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.