Lemon Balm in Zone 4b

Melissa officinalis

Method: Start indoors โ€” Start indoors from seed, then transplant outside โ€” Lemon Balm needs a head start most zones can't give it by direct-sowing alone.

Start indoorsApr 10โ€“Apr 17
Direct sow / transplant outsideMay 22โ€“May 29
Estimated harvest~65 days after transplanting

Spacing: 1 per square foot (square-foot-gardening spacing).

Good companions

No standout companions recorded yet for Lemon Balm.

Where to buy lemon balm seeds

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See it growing

Search YouTube for "growing lemon balm" videos โ†’ (a live search, not a hand-picked video โ€” results vary and aren't vetted by us)

โ† Back to the full zone 4b calendar ยท Full companion planting guide ยท Plan your beds in the Garden Designer โ†’