Hyssop grows well for those who pay attention.

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Hyssop

Hyssopus officinalis

Zones 4–9

Growing

Establishing hyssop as a permanent fixture in your garden is easiest when you provide well-draining soil with a pH between 6.0 and 8.0. Because this woody subshrub is notably drought tolerant once established, it is an excellent choice for xeriscaping or for containers that may occasionally dry out. If you are starting from seed, wait until the soil has warmed significantly in the spring to ensure better germination. You can also expand your collection by using cuttings or dividing existing plants.

As the plant matures into a woody shrub, you will notice upright branches topped with fragrant, lanceolate leaves and colorful blooms in shades of pink, blue, or white. These flowers are highly effective at attracting pollinators to your garden. To maintain a tidy shape and encourage new growth, you can prune the stems back periodically.

When you are ready to use your harvest, pick the stems when they are at their peak fragrance. Unlike some herbs, hyssop does not continue to improve in flavor once it has been picked, so use it immediately for the best potency. To preserve the herb for later use, you can dry the stems or store them in the fridge. Always keep your harvested hyssop unwashed before storing to prevent moisture from causing rot.

Stats
Sunfull sun
Waterlow
Grow time>150 days
Height1–3ft
Spacing12–24in
Light
Full sun✓
Part shade✓
Shade✗
Traits
Life cycleperennial
Categoryherb
Growth habitshrub
Seasonwarm
Frost tolerancehardy
Height1–3ft
Spacing12–24in
Days to maturityover 150
Days to bloomover 150
Native us✗
Growing
Waterlow
Drainagewell drained
Soil ph min6.0
Soil ph max8.0
Propagation
Seed✓
Cutting✓
Division✓
Graft✗
Tuber bulb crown✗
Transplant✓
Container ok✓
Pollinationself fertile
Pollinator friendly✓
Toxic parts
Leaves✗
Seeds✗
Raw✗
Spreadself seeds
Deer resistant✓
Drought tolerant✓
Toxic to
People✗
Pets✗
Livestock✗
Post harvest
Wash before storing✗
Ripens off plant✗
Curing daysnone
Shelf life1–4wk
Storage methods
Room temp✗
Cool dark✓
Fridge✓
Freeze✓
Can✗
Dry✓
Ferment pickle✓
Blanch before freezing✗
Bloom
Length6–12wk
Colors
White✓
Yellow✗
Orange✗
Red✗
Pink✓
Purple✗
Blue✓
Green✗
Fragrant✓
Reblooms✗
Deadhead✓
Cut flower✓
Dried flower✓
Invasive
Statusnone
Regions
Northeast✗
Southeast✗
Midwest✗
Plains✗
Southwest✗
Mountain west✗
Pacific northwest✗
California✗
Hawaii✗
State noxious✗
Escapes cultivation✗
Pollinators
Visitors
Honey bees✓
Native bees✓
Bumblebees✓
Butterflies✓
Moths✓
Hummingbirds✓
Beneficial insects✓
Nectarhigh
Pollenmedium
Larval host✗
Specialist bees✓
Seed for birds✓
Calendar, zone 7
JanFebMarAprMayJunJulAugSepOctNovDec
Sownonoyesyesyesnonononononono
Harvestnononoyesyesyesyesyesyesyesnono