Hyssop
herb
Aromatic medicinal herb with spikes of blue-purple flowers. Repels cabbage moths. Excellent bee and butterfly plant. Woody base — cut back in spring.
At a glance
- USDA Zones
- 3–9
- Sun
- Full sun (6+ hrs)
- Water
- Low — drought-tolerant once established
- Soil
- Loam, sandy, chalky
- pH
- Neutral, alkaline
- Spacing
- 12 in. between plants
- Per square foot
- 1 plant per square
Planting & harvest windows
Northern Hemisphere timing. Adjust ±4–6 weeks based on your last/first frost dates.
| Activity | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plant | ||||||||||||
| Harvest |
Plant Harvest
Good companions
Keep apart from
Recommended varieties
- Blue Hyssopboth
Classic tall variety with deep violet-blue flower spikes.
- Rock Hyssopboth
Compact low-growing variety — suited to smaller beds.
Add Hyssop to your raised bed — the planner handles spacing and companion warnings automatically.
Open the planner →