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Herb · Easy

How to Grow Hyssop

Hyssopus officinalis

Your complete guide to growing Hyssop.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterModerate; drought tolerant once established
📅Harvest85-90 days
🗺Zones4–9
📏Height18-24 inches
Hyssop📷 Wikimedia Commons

When to Plant Hyssop

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 3 April – May — July – October
Zone 4 March – April — July – October
Zone 5 March – April — June – October
Zone 6 March – April — June – November
Zone 7 February – March — June – November
Zone 8 February – March — May – December
Zone 9 January – February — April – December
Zone 10 January — April – December

Companion Plants for Hyssop

✓ Good companions

Beans

Hyssop attracts beneficial insects like bees while beans fix nitrogen in soil

Broccoli

Hyssop's strong scent confuses cabbage white butterflies and other brassica pests

Brussels Sprouts

Hyssop's aromatic oils help mask the scent that attracts brassica pests

Cabbage

Hyssop repels cabbage moths and flea beetles that damage brassicas

Cauliflower

Provides pest protection against cabbage worms and aphids

Grapes

Traditional pairing where hyssop repels harmful insects and may enhance grape growth

Sage

Both herbs have similar growing requirements and complement each other's pest-repelling properties

Tomatoes

Hyssop deters tomato hornworms and may improve tomato flavor

✗ Keep away from

Lettuce

Hyssop's vigorous growth can overshadow lettuce and its oils may inhibit germination

Radishes

Hyssop's strong root system and allelopathic compounds can inhibit radish development

Spinach

Competitive for nutrients and hyssop's strong presence can stunt spinach growth

Nutrition Facts

Per 100g serving (USDA FoodData Central)

23.0kcal
3.15gProtein
1.60gFiber
18.00mgVitamin C
3.17mgIron
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