HybridContainer OK

Pesto Perpetuo Basil

Ocimum basilicum 'Pesto Perpetuo'

Pesto Perpetuo Basil growing in a garden

A spectacular variegated basil that never flowers, providing continuous harvest of cream and green striped leaves throughout the season. This sterile hybrid focuses all its energy on leaf production, making it the ultimate pesto-making machine. The striking variegation makes it as ornamental as it is functional.

Harvest

60-75d

Days to harvest

📅

Sun

Full sun to partial shade

☀️

Zones

10–10

USDA hardiness

🗺️

Height

0-3 feet

📏

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Harvest
Start Indoors
Transplant
Harvest

Showing dates for Pesto Perpetuo Basil in USDA Zone 10

All Zone 10 herb

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Pesto Perpetuo Basil · Zones 1010

What grows well in Zone 10?

Growing Details

Difficulty
Easy to moderate
Spacing12-18 inches
SoilRich, well-drained soil with organic matter
pH6.0-7.5
Water1-1.5 inches per week, consistent moisture
SeasonWarm season
FlavorClassic sweet basil flavor, slightly milder than Genovese
ColorCream and green variegated leaves
SizeLeaves 2-3 inches long

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 10January – JanuaryFebruary – AprilApril – December

Complete Growing Guide

Drainage: Good Drainage, Moist. Height: 0 ft. 4 in. - 3 ft. 0 in.. Spread: 0 ft. 4 in. - 1 ft. 2 in.. Spacing: 12 inches-3 feet. Growth rate: Rapid. Maintenance: Low. Propagation: Seed, Stem Cutting. Regions: Coastal, Mountains, Piedmont.

Harvesting

Bloom time: Summer

Edibility: Leaves and flowers in tea, as flavoring

Storage & Preservation

Fresh Pesto Perpetuo basil leaves stay crisp for 7-10 days when stored properly. Treat cut stems like flowers—place in water, cover loosely with plastic bags, and refrigerate. Alternatively, wrap dry leaves in slightly damp paper towels and store in perforated plastic bags in the refrigerator's crisper drawer.

For long-term preservation, freeze leaves in ice cube trays with olive oil for easy pesto portions, or blanch leaves for 2 seconds in boiling water, then freeze flat on baking sheets before transferring to freezer bags. The variegated leaves maintain their flavor profile better than appearance when frozen.

Drying works well despite the variety's higher moisture content—use a dehydrator at 95°F or hang small bundles in a warm, well-ventilated area away from direct sunlight. Properly dried leaves retain flavor for 6-8 months when stored in airtight containers. The mild flavor also makes this variety excellent for herb-infused vinegars and oils.

History & Origin

Origin: Tropical Africa and Asia

Advantages

  • +Edible: Leaves and flowers in tea, as flavoring
  • +Fast-growing
  • +Low maintenance

Companion Plants

Plant Together

+

Tomatoes

Basil repels tomato hornworms and aphids while improving tomato flavor

+

Peppers

Basil deters aphids, spider mites, and thrips that commonly attack pepper plants

+

Oregano

Similar growing conditions and both herbs repel common garden pests when planted together

+

Marigolds

Repel nematodes and whiteflies while attracting beneficial insects

+

Lettuce

Basil provides light shade for lettuce and repels aphids that damage leafy greens

+

Parsley

Attracts beneficial insects like hoverflies and parasitic wasps that control pests

+

Carrots

Basil improves soil and repels carrot flies and other root vegetable pests

+

Beans

Beans fix nitrogen in soil benefiting basil, while basil repels bean beetles

Keep Apart

-

Rue

Allelopathic properties inhibit basil growth and can cause stunting

-

Sage

Competes for nutrients and may inhibit basil growth through root competition

-

Thyme

Can overpower basil and compete for space due to aggressive spreading nature

Nutrition Facts

Calories
23kcal
Protein
3.15g
Fiber
1.6g
Carbs
2.65g
Fat
0.64g
Vitamin C
18mg
Vitamin A
264mcg
Vitamin K
415mcg
Iron
3.17mg
Calcium
177mg
Potassium
295mg

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #172232)

Pests & Disease Resistance

Resistance

Good resistance to fusarium wilt, better than many basil varieties

Common Pests

Aphids, spider mites, Japanese beetles

Diseases

Downy mildew, fusarium wilt (resistant)

Frequently Asked Questions

Can you grow Pesto Perpetuo basil from seeds?
No, Pesto Perpetuo basil cannot be grown from seeds because it's a sterile hybrid that produces no viable seeds. You must start with purchased plants from nurseries or propagate from stem cuttings taken from existing plants. This sterility is actually beneficial, as all the plant's energy goes into leaf production rather than seed development.
How long does Pesto Perpetuo basil take to grow?
Pesto Perpetuo basil is ready for first harvest 60-75 days after transplanting, when plants reach 6-8 inches tall. However, once established, you can harvest continuously every 7-10 days throughout the growing season until frost, making it one of the most productive basil varieties for sustained kitchen use.
Can you grow Pesto Perpetuo basil in containers?
Yes, Pesto Perpetuo basil grows excellently in containers and actually benefits from the controlled environment. Use pots at least 12 inches deep with drainage holes, filled with high-quality potting mix. Container growing makes it easier to move plants to optimal sun conditions and provides better control over watering and soil quality.
What does Pesto Perpetuo basil taste like compared to regular basil?
Pesto Perpetuo basil has classic sweet basil flavor but slightly milder and less intense than Genovese basil. It maintains the familiar aromatic qualities perfect for pesto, Italian dishes, and fresh applications, but with a gentler profile that appeals to those who find traditional basil overwhelming. The flavor remains consistent throughout the season.
Does Pesto Perpetuo basil really never flower?
Pesto Perpetuo basil very rarely flowers due to its hybrid sterile nature, but occasional flower buds may appear under stress conditions like extreme heat or drought. These rare flowering attempts should be pinched off immediately. The variety's breeding specifically focused on eliminating flowering to maximize leaf production and maintain quality.
Is Pesto Perpetuo basil good for beginners?
Yes, Pesto Perpetuo basil is excellent for beginners because it eliminates the most challenging aspect of basil growing—constant flower removal. Its disease resistance, continuous harvest nature, and forgiving growth habits make it easier to manage than traditional basil varieties, though the inability to grow from seed means higher initial costs.

Growing Guides from Wind River Greens

More Herbs