Basil
Crop Encyclopedia

Basil

Ocimum basilicum

herb
All-year
Export Crop

Basil is a popular aromatic herb grown under irrigation in Zimbabwe for fresh and dried leaf markets. It has strong export potential to the EU.

45

Days to Maturity

5–10 tonnes/ha

Typical Yield

Moderate

Water Need

Low

Drought Tolerance

Soil Requirements

Optimal Soil Types

Sandy loam
Loamy
Well-drained light soil

pH Range: 6 – 7.5

Prefers well-drained, fertile soils high in organic matter. Avoid waterlogged conditions which cause root diseases.

Fertilizer: Compost 2t/ha pre-plant. Light liquid fertilizer (Poop Tea or balanced NPK) every 2 weeks.

Climate Requirements

Optimal Temp: 20–30°C

Rainfall: 400–800mm/year

Climate Zones

Moderate
High rainfall

Drip irrigation preferred for disease management. Apply 20–25mm per week. Avoid wetting leaves to prevent downy mildew.

Current Weather for Basil

22°C

overcast clouds

Harare

24%

Humidity

17

km/h Wind

22–22°C

Min / Max Today

5-Day Forecast

Fri

23°

23°

Sat

31°

16°

Sun

32°

17°

Mon

33°

19°

Tue

34°

20°

Basil optimal climate: Temp: 20–30°C°C · Rainfall: 400–800mm/yr

Planting & Harvesting

Planting Months

Feb
Mar
Oct
Nov

Harvesting Months

Mar
Apr
Nov
Dec

Planting Depth: 0.5 cm (surface sow)

Spacing: 30cm × 15cm

Material: Seeds or seedlings

Suitable Provinces & Regions

Provinces

Mashonaland East
Mashonaland West
Harare
Manicaland

Natural Regions

Region I
Region II
Common Pests
Aphids
Medium

Symptoms: Leaf curl, sticky residue on leaves

Management: Insecticidal soap or neem spray; beneficial insects

Thrips
Medium

Symptoms: Silvery stippling on leaves, distorted growth

Management: Spinosad spray; blue sticky traps

Japanese Beetle
Low

Symptoms: Skeletonised leaves

Management: Hand-pick; pyrethroid spray

Common Diseases
Downy Mildew (Peronospora)
High

Symptoms: Yellowing upper leaf, grey-purple mould below

Management: Avoid overhead irrigation; Metalaxyl + mancozeb; air circulation

Fusarium Wilt
Medium

Symptoms: Sudden wilting, brown stem discolouration

Management: Resistant varieties; crop rotation; Trichoderma biocontrol

Governed Product Guidance

Crop-specific product selection, application rates, mixing, timing and treatment guidance for Basil are available only through ZEF's governed production-agronomy workflow after country readiness and product/regulatory approval.

Recommended Varieties
Genovese
Sweet Basil
Thai Basil
Holy Basil (Tulsi)
Lemon Basil
Market & Uses

Fresh herb export (EU, UK), dried herb processing, essential oil extraction, culinary use

Export Potential:

High

Cultivation Guide

AI-Generated

Step-by-step guide tailored to Basil in Zimbabwe

Country is not approved for production agronomy.

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