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Hyacinth

bulb

⚠️ Bulb sap can irritate skin — wear gloves when planting. Plant 4–6 inches deep in fall. Intensely fragrant — one of the most strongly scented garden flowers. Blooms diminish after a few years; replace bulbs for full density.

At a glance

USDA Zones
4–8
Sun
Full sun (6+ hrs)
Water
Medium — water when top inch of soil is dry
Soil
loam, sandy
pH
neutral
Spacing
6 in. between plants
SFG per sq ft
4 plants per 1-ft cell

Planting & harvest windows

Northern Hemisphere timing. Adjust ±4–6 weeks based on your last/first frost dates.

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Plant
Harvest

Plant  Harvest

Good companions

Recommended varieties

Add Hyacinth to your raised bed — the planner handles spacing and companion warnings automatically.

Open the planner →
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