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Romanesco Zucchini

Squash

Cucurbita pepo

Overview
Romanesco zucchini is a striking heirloom variety distinguished by its pale green, ribbed exterior and compact, tapered shape. Maturing in approximately 95 days, it delivers superior flavor compared to conventional zucchini—nutty and sweet with a distinctly firm texture that holds up well in cooking. The plant thrives in full sun with rich, well-draining loam enriched with organic matter. Moderately easy to grow, this variety excels both as a fresh market crop and culinary ingredient, offering gardeners an heirloom option with genuinely enhanced taste and texture.
Planting
Direct sow when soil reaches 65°F. Can start indoors 2-3 weeks before transplanting outdoors.
Growing
Sun: full. Water: high. Soil pH: 6–7. Space plants 36" apart. Germination: 7-10.
Pests & diseases
Common pests: Squash bug, cucumber beetle, aphids. Common diseases: Powdery mildew, downy mildew, mosaic virus.