Imperial Star Artichoke – Early Green Annual for Summer Harvest

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Product Description

A breakthrough green artichoke bred specifically for annual production – produces well-developed, full-size artichokes in the very first year from seed. Plants grow 1.5–3 feet tall with an open, spreading habit. Each plant yields 1–2 large primary buds averaging 4–5 inches in diameter, plus 5–7 smaller secondary buds at 2–2.5 inches. Perennial in Zone 7 and warmer; otherwise grown as an annual. The earliest-bearing artichoke variety – enjoy garden-fresh gourmet artichokes just months after sowing.

Basic Information

Latin Name : Cynara cardunculus var. scolymus
Days to Maturity : 70 – 80 days (from transplant)
Life Cycle : Annual (perennial in warm climates)
Hybrid Status : Open Pollinated

Product Specifications

Plant Height : 1.5 – 3 feet (45 – 90 cm)
Packet Size : 25 seeds
Seeds per Pound (avg.) : 10,500
Primary Bud Diameter : 4 – 5 inches
Secondary Bud Diameter : 2 – 2.5 inches
Light Requirement : No specific needs – thrives in any weather
Soil Type : Very fertile, well‑drained soil; pH 6.5 – 7.0 preferred

Growing Information

Germination Temperature : 65 – 85°F (18 – 29°C)
Germination Time : 5 – 10 days
Sowing Method : Sow directly outdoors after the last frost. Lightly cover with soil, water gently, and keep moist until seeds sprout. For earliest harvest, start indoors 8 weeks before transplanting.
Spacing in Garden : 2 – 3 feet apart; rows 3 – 6 feet apart
Cold Treatment : Benefits from 10 days of 45 – 50°F (7 – 10°C) to trigger budding. In mild climates, overwintering naturally achieves this.
Mild Climates : Where winter lows stay above 14°F (-10°C), sow in fall for spring harvest.
Hardiness Zones : Perennial in Zone 7+; annual in all other zones.
Harvest : Cut buds at desired size before bracts begin to open.

Other Information

Pest Resistance : Exceptionally resistant – aphids and other common pests are rarely seen, even in peak growing season.
Disease Resistance : Outstanding tolerance to fungal diseases; powdery mildew and other common issues are virtually non‑existent with minimal air circulation.
Special Notes : The earliest-bearing artichoke – produces full-size harvest in the very first year. No complex vernalization needed for annual production. Highly productive with minimal input. Known for its tender texture, rich flavor, and impressive bud size – a gourmet favorite. Plant once and enjoy abundant harvests all season long.

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