Free guide · USDA zones 3–10

    When to plant artichoke 🌿

    Artichoke takes 85–100 days to mature, spaced 48" apart at 0.5" deep. Start indoors and transplant for the longest harvest.

    Planting dates by USDA zone

    ZoneStart indoorsTransplantHarvest
    Zone 3March 16 – March 30May 11 – May 25August 31 – September 28
    Zone 4March 6 – March 20May 1 – May 15August 21 – September 18
    Zone 5February 21 – March 6April 17 – May 1August 7 – September 4
    Zone 6February 5 – February 19April 1 – April 15July 22 – August 19
    Zone 7January 22 – February 5March 18 – April 1July 8 – August 5
    Zone 8January 5 – January 19March 1 – March 15June 21 – July 19
    Zone 9December 7 – December 21February 1 – February 15May 23 – June 20
    Zone 10November 21 – December 5January 16 – January 30May 7 – June 4

    Dates are averages — adjust ±1–2 weeks for your microclimate. Need your exact dates? Enter your zip code below.

    Get your personalized artichoke planting dates

    Care tips

    • Perennial in zones 7+, annual elsewhere.
    • Vernalize seedlings with 2 weeks below 50°F to trigger budding.
    • Cut buds with 2 in. of stem before they open.

    Good companions

    Pea, Cabbage, Sunflower.

    Read more: Companion planting chart for vegetables

    Track your artichoke harvest with BotaNotes

    Log planting dates, get AI-powered care reminders, and journal every harvest. Free 15-day trial.

    Frequently asked questions

    When should I start artichoke seeds indoors in zone 5?

    In USDA zone 5, start artichoke seeds indoors between February 21 and March 6 — that's 8–10 weeks before the average last frost (May 1).

    When should I start artichoke seeds indoors in zone 6?

    In USDA zone 6, start artichoke seeds indoors between February 5 and February 19 — that's 8–10 weeks before the average last frost (April 15).

    When should I start artichoke seeds indoors in zone 7?

    In USDA zone 7, start artichoke seeds indoors between January 22 and February 5 — that's 8–10 weeks before the average last frost (April 1).

    When should I start artichoke seeds indoors in zone 8?

    In USDA zone 8, start artichoke seeds indoors between January 5 and January 19 — that's 8–10 weeks before the average last frost (March 15).

    When can I transplant artichoke seedlings outdoors?

    Transplant artichoke seedlings about -2–0 weeks after your average last spring frost. In zone 6 that's around April 1–April 15.

    How long does artichoke take to grow?

    Artichoke typically takes 85–100 days to mature, with harvest beginning roughly 14–18 weeks after the last spring frost.

    Related reading

    More planting guides