75days to harvest
7-14 daysdays to germinate
Z3–11USDA zones
Easydifficulty
Heirloom

Sowing

Direct sow after last frost or start indoors 6-8 weeks before last frost

Cultivation

Sun
Full sun (6+ hours)
Water
Regular, consistent moisture
Soil
Well-draining, fertile soil with moderate organic matter
Spacing
9-12 inches
Height
0-3 feet
Season
Biennial

Appearance & flavour

Colour
Dark green
Size
18-20".
Shape
Flat, broad leaves on upright stems
Flavour
Strong, fresh, robust parsley flavor with excellent depth and intensity from large dark green leaves.

In the kitchen

Garnishing, sauces, soups, stews, chimichurri, fresh salads, herb blends, culinary presentations

Pests, disease & resistance

Pests
Parsley worms, spider mites, aphids
Diseases
Leaf spot, powdery mildew, septoria blight

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
3April – MayJune – July—July – October
4March – AprilJune – July—July – October
5March – AprilMay – June—June – October
6March – AprilMay – June—June – November
7February – MarchApril – June—June – November
8February – MarchApril – May—May – December
9January – FebruaryMarch – April—April – December
10JanuaryFebruary – April—April – December
11JanuaryJanuary – March—March – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

TomatoesBasil repels tomato hornworms and aphids while improving tomato flavor
PeppersBasil deters aphids, spider mites, and thrips that commonly attack pepper plants
OreganoBoth Mediterranean herbs have similar growing requirements and oregano repels cucumber beetles
MarigoldsRepel nematodes and aphids while attracting beneficial insects like ladybugs
LettuceBasil provides light shade for lettuce and repels aphids and leaf miners
CarrotsBasil improves soil structure and repels carrot flies and aphids
ChivesRepel aphids and enhance basil growth through improved soil nutrients
ParsleyCompatible growing requirements and parsley attracts beneficial insects like hoverflies

Avoid

RueInhibits basil growth through allelopathic compounds and can cause leaf burn
SageCompetes for nutrients and can inhibit basil growth when planted too closely
ThymeCan stunt basil growth due to different water requirements and potential allelopathy

Nutrition (per 100 g)

Calories (per 100 g)
23
Protein (g)
3.15
Fat (g)
0.64
Carbohydrate (g)
2.65
Fibre (g)
1.6
Sugars (g)
0.3
Vitamin A (µg)
264
Vitamin C (mg)
18
Vitamin E (mg)
0.8
Vitamin K (µg)
415
Vitamin B6 (mg)
0.155
Folate (µg)
68
Calcium (mg)
177
Iron (mg)
3.17
Magnesium (mg)
64
Phosphorus (mg)
56
Potassium (mg)
295
Zinc (mg)
0.81
Selenium (µg)
0.3

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the herbs growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Giant of Italy?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other herbs with a comparable time to harvest, so a season that suits Giant of Italy suits these too.

Browse all 104 herbs