How to Grow Finissimo Basil

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Finissimo Basil

Ocimum basilicum 'Finissimo'

herb

Finissimo is a compact, finely-leafed Italian basil cultivar prized for its delicate texture and superior flavor. It produces small, tender leaves ideal for fresh culinary applications and pesto. This variety grows in a dense, bushy mound and is excellent for container gardening.

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Example Finissimo Basil timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Finissimo Basil

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Finissimo Basil

    Around Jun 6

    ≈ 50 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Finissimo Basil dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum
💧
Water: Keep soil consistently moist but not waterlogged. Water at soil level to avoid wetting foliage. Increase frequency in hot weather.
📏
Spacing: 12 inches
📅
Days to maturity: 50-70 days from transplant to first major harvest
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Planting depth: 0.25 inches for seeds; transplant at soil line

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-7.0
Amendments:
Compost Aged manure Peat moss or coco coir

Growing Zones

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Thrives in zones 5-10; grown as annual in cooler zones

3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b

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Growth Stages

1

Seedling

7-10 days

Tiny oval cotyledons emerge, followed by first true leaves. Plants are delicate and pale green.

Keep soil warm (70-75°F) and consistently moist. Provide bright light. Thin seedlings to prevent damping off.

2

Vegetative Growth

3-4 weeks

Plant develops multiple sets of true leaves in opposite pairs, forming a compact bushy shape. Leaves are small, delicate, and bright green.

Pinch out growing tips regularly to encourage branching. Maintain warm temperatures (65-75°F). Continue consistent watering and feeding every 2-3 weeks with balanced fertilizer.

3

Pre-Flowering

1-2 weeks

Plant reaches 8-12 inches tall with dense foliage. Leaf production slows slightly as energy shifts to flower formation.

Begin aggressive harvesting to delay flowering. Pinch off any flower buds as they appear to maintain leaf quality and bushiness.

4

Flowering

2-3 weeks (extended if regularly deadheaded)

Small white, pink, or purple flowers appear in terminal spikes. Leaves become slightly larger and less tender; flavor may become more assertive.

Pinch off flower buds immediately to extend harvest season. If flowers are allowed, pollinate by bees for seed production.

5

Seed Production

3-4 weeks

After flowering, seed pods develop and mature to brown. Foliage quality declines rapidly. Plant becomes woody and less productive.

Allow flowers to remain if collecting seeds. Cut seed heads when brown and dry. Compost spent plants in fall.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Rue Sage (in very close proximity)

Common Pests

  • Hand-pick in early morning; use neem oil or insecticidal soap; encourage predatory insects.

  • Spray with neem oil or insecticidal soap; increase humidity; remove infested leaves.

  • Mist foliage daily to increase humidity; spray with water to dislodge; use neem oil if severe.

  • Spray with strong water stream; use insecticidal soap; introduce ladybugs.

  • Use yellow sticky traps; spray with neem oil or insecticidal soap; improve air circulation.

Uses

🍳

Fresh cooking and salads

Culinary

Finissimo's delicate leaves are perfect for fresh applications where tender texture is valued. Use in caprese salads, on pasta, in scrambled eggs, or as a garnish for soups and risotto. [source]

🍳

Pesto and sauces

Culinary

The fine leaves create silky, refined pesto with superior flavor compared to larger-leaved varieties. Blend with pine nuts, garlic, Parmesan, and olive oil for classic pesto genovese. [source]

💊

Herbal infusions and digestive aid

Medicinal

Basil has been used traditionally to support digestion and reduce inflammation. Steep fresh leaves for herbal tea to aid stomach comfort and promote healthy digestion. [source]

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Natural insect repellent

Household

Basil's aromatic oils help repel mosquitoes, flies, and other garden insects. Plant near windows and seating areas, or place potted plants on patios. [source]

🎨

Dried herb for arrangements and crafts

Craft

Dry Finissimo for use in herbal wreaths, potpourri, or culinary dried herb blends. Hang bundles upside-down in a warm, dark location for 2-3 weeks. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Begin harvesting pinches of leaves when plant is 6 inches tall. Pinch from the top to encourage bushier growth. Harvest regularly (every 2-3 days) for best leaf quality and flavor. Remove flower buds as they appear to extend productive season. Best flavor is in early morning after dew dries. For pesto, harvest just before flowering. Cut stems above leaf nodes to encourage branching.

Fun Facts

  • 🌱 Finissimo is an Italian heirloom variety, meaning 'very fine' or 'finest' in Italian, reflecting its prized delicate leaf texture.
  • 🌱 Basil is a tropical plant despite thriving in many temperate zones—it despises cold weather and stops growing immediately when temperatures drop below 50°F.
  • 🌱 Regularly pinching basil encourages exponential growth; a plant that's harvested correctly can produce 3-4 times more leaf material than one left unpruned.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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