How long does it take to grow artichokes from planting?

Published: November 27, 2025
Updated: November 27, 2025

Length of time required from germination to harvested bud is variable: certain early varieties, such as Emerald, will grow a harvestable bud in only 75 days after transplanting, while many of the older varieties require 100 days or more to reach harvest stage.

Variety Selection

  • Early types: 75-85 days (Emerald, Imperial Star)
  • Traditional types: 100-120 days (Green Globe, Violetto)
  • Hybrids offer intermediate maturation periods
  • Dwarf varieties mature faster in containers

Climate Influence

  • Warmer zones accelerate growth by 10-15 days
  • Cooler climates extend timelines significantly
  • Soil temperatures below 60°F delay development
  • Heat waves above 85°F can stunt bud formation

Vernalization Impact

  • Proper cold treatment reduces time to harvest
  • Incomplete vernalization adds 3-4 weeks
  • Refrigerator method speeds results versus outdoor
  • 10-14 day optimal chilling period
Artichoke Variety Growth Comparison
VarietyImperial StarDays to Harvest
75-85 days
Optimal Zones5-9Container Suitability
Excellent
VarietyEmeraldDays to Harvest
75-80 days
Optimal Zones6-10Container Suitability
Excellent
VarietyGreen GlobeDays to Harvest
100-110 days
Optimal Zones7-11Container Suitability
Moderate
VarietyViolettoDays to Harvest
90-100 days
Optimal Zones6-9Container Suitability
Good
Days from transplanting to first harvest

Care techniques to ensure that they grow as quickly as possible. The soil moisture should be maintained at approximately one to one and a half inches of water per week. Fertilize every four weeks using a 10-10-10 NPK now available in many brands. Protect them from attacking pests such as aphids. All these measures mean earlier crops.

A word about container gardening: Potted artichokes will normally take 7 to 10 more days to mature than in-ground. Use large containers, 15 gallons or more filled with quality soil. You'll need to add extra nutrients since they will be growing in a limited root space. But with this kind of gardening you have the flexibility to wait just a little longer.

Read the full article: How to Grow Artichokes Successfully

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