Florence fennel is a cool-season plant with an upright, clump-forming growth habit and finely divided foliage. Plants are well suited to temperate climates and grow best under mild temperatures with consistent moisture. When grown from seed, Florence fennel establishes steadily in fertile, well-drained soil and is commonly planted in garden beds or larger containers. This variety is suitable for seasonal planting where even growth and adequate spacing support healthy plant development.
Features
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Upright, clump-forming growth habit
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Suitable for garden beds and container planting
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Adapted to cool and mild growing conditions
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Performs best with consistent moisture and airflow
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Suitable for seasonal home garden planting
Specifications
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Scientific name: Foeniculum vulgare var. azoricum
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Common name (US): Fennel
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Seed type / variety: Florence fennel, green white
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Growth habit: Upright, clump-forming biennial grown as an annual
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USDA hardiness zones: 4 to 9 (grown as an annual)
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Planting season: Spring or late summer, depending on climate
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Sowing season:
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Zones 4 to 6: April to May, July to August
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Zones 7 to 9: March to April, August to September
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Germination time and conditions: 7 to 14 days; cool to moderate soil temperatures with even moisture
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Sunlight requirements: Full sun
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Soil requirements: Well-drained, fertile soil with moderate organic content
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Watering needs: Regular watering; soil should remain evenly moist
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Mature plant size: 24 to 36 inches tall, 12 to 18 inches spread
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Plant spacing: 12 to 18 inches apart