Zone 4 · winter lows -30°F to -20°F

Nepeta for Zone 4

22 Nepeta varieties rated hardy through Zone 4, ranked by how many gardeners actually grow them. Zone 4 is short, intense seasons — plants here are the toughest in the catalog.

22 hardy hereof 27 Nepeta totalLast frost ~mid-May

The Nepeta that thrive in Zone 4

Showing the 19 most-saved of 22 Zone 4–hardy Nepeta varieties. See the full Nepeta list →

Nepeta in Zone 4

Will Nepeta survive a Zone 4 winter?

22 of the 27 Nepeta varieties in the Sow catalog are rated hardy through Zone 4, where winter lows reach -30°F to -20°F. Hardiness is per-variety, not per-genus — the plants listed above are the ones that hold up; others in the genus are not rated for this zone.

When should I plant Nepeta in Zone 4?

In Zone 4 the last spring frost typically lands around mid-May and the first fall frost around late September. Planting after the last frost — or in early fall, so roots establish before the ground cools — gives the best establishment. Each plant page lists its own planting months.

Which Nepeta is best for Zone 4?

Start at the top of the list above: it is ranked by how many gardeners actually save and grow each variety, which is a strong real-world reliability signal. Then narrow by your sun exposure and the mature size that fits the bed.

Keep exploring

See Nepeta in your Zone 4 yard

Snap a photo of your space and Sow places these varieties in it at true mature size — then keeps the care schedule for everything you plant.