Heirloom Cardo Gigante flowers are striking, large blooms that thrive in shaded garden areas, adding height and visual interest to beds, borders, and containers. This easy-to-grow heirloom variety is perfect for home gardens seeking low-maintenance, bold flowering plants. Its long-lasting flowers attract pollinators and create a dramatic display throughout the growing season.
Features:
Heirloom Cardo Gigante variety
Produces large, long-lasting blooms
Shade-tolerant and low-maintenance
Ideal for garden beds, borders, and containers
Attracts pollinators and enhances garden aesthetics
Specifications:
Plant Type: Perennial flowering plant
Height: 48 feet
Bloom Time: Summer
Light Requirements: Partial shade to full sun
Soil Preference: Well-draining garden soil
Zones: USDA hardiness zones 59
Planting Season: Spring after last frost
Planting & Sowing Instructions:
Indoor Sowing: Sow seeds in small pots with well-draining soil 68 weeks before the last frost. Lightly press seeds into soil and maintain even moisture. Germination usually occurs within 1014 days.
Transplanting: Move seedlings outdoors after frost risk has passed. Space plants 1824 inches apart.
Direct Sowing: Sow seeds directly into prepared garden soil after the last frost. Cover lightly and water gently.
Care Tips: Keep soil evenly moist without overwatering. Remove spent flowers to encourage continuous blooming. Mulching helps retain soil moisture and regulate soil temperature.
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