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Globe Thistle (Echinops ritro) | $7.99 | 4-inch pot
🌿 Quick Facts: • Native Status: Non-native (central/eastern Europe & western Asia) • USDA Growing Zones: 3-8 • Height: 2-4 feet • Spread: 18-30 inches
🌺 Bloom Details: • Season: Mid to late summer • Colors: Steel blue to metallic violet-blue; silvery-blue in bud • Flower Type: Golf-ball-sized spiny globes of star-shaped florets on white-woolly stems • Bloom Period: July-September
☀️ Growing Requirements: • Sun: Full sun — gets lanky in shade • Water: Low — drought tolerant once established • Soil: Average to poor, gritty, well drained; avoid rich or soggy soil; tolerates alkaline • Spacing: 18-24 inches apart
🦋 Pollinator Benefits: • Birds: Seedheads feed goldfinches — leave them standing • Native Bees: Outstanding — bumblebees swarm it; one of the richest nectar sources measured • Butterflies: Heavy nectar draw for swallowtails, fritillaries & skippers • Beneficial Insects: Draws hoverflies, soldier beetles and predatory wasps
🌱 Plant Care: • Spring: Cut old stems to the ground; do not fertilize or divide (deep taproot) • Summer: Deadhead spent globes for rebloom; stake only if grown too rich • Fall: Leave seedheads for finches, or deadhead to stop self-sowing • Winter: Fully hardy; standing stems add winter structure
🤝 Companion Planting: • Perfect paired with:
✨ Unique Characteristics: • True steel-blue, a rare garden color • Premier bumblebee plant • Excellent fresh AND dried cut flower • Rabbit and deer resistant • Thrives in poor, dry, rocky soil