Left Continue shopping
Your Order

You have no items in your cart

Please note that our annual holiday break begins on the 11th December 2025. Any orders placed after the 10th December 2025 will be shipped from the 12th January 2026.
Our annual holiday break begins on 11 December. Any orders placed after the 10/12/2025 will be shipped from the 12/01/2026.

Basil Dark Opal seeds

€2,25 EUR
250

Basil dark opal seed variety is a fragrant, sweet and spicy basil with striking dark purple color. Its dark leaves, intense and sweet spicy flavour make a great addition to any salad, or to flavour dishes. It is not the easiest basil to grow however it is worth the effort.

Scientific Name: ocimum basilicum

Plant Life Cycle: annual

Optimal Germination Temperature: 20-28C

Germination time in days: 7-14 days

Indicative Days to maturity: 30-50 days

Sunlight: Full Sun

Soil requirement: Well drained, aerated, fertile soil

Sowing and cultivation: Start seeds indoors from late April to mid-summer. Sow a few seeds over the top of regular compost, water gently, lightly cover and pop it into a propagator. When the seeds have germinated, place in a warm, bright spot, such as a sunny windowsill, and water regularly to keep the compost moist. When the seedlings are large enough to handle and have their first true leaves, transplant into their own 7.5cm pot filled with multi-purpose compost. Shelter from the wind. Will grow better in a greenhouse. Space plants by 30 cm apart