Basil – Dark Opal: deep purple basil with style and flavour
Dark Opal basil seeds grow into a beautiful, tasty basil with dark purple leaves. It is both an ornamental plant and a kitchen herb, for anyone who wants to grow basil that stands out.
What makes Basil – Dark Opal special
The plant has purple leaves with a slight green undertone. It grows to about 40–50 cm tall and has a full, classic basil aroma.
Background and name
Dark Opal was developed in the USA in the 1950s and won an award for both its looks and its culinary quality. It is a favourite in modern herb gardens.
Appearance and growth habit
The plant is upright and bushy. The leaves are a lovely purple and the flowers pink-purple, so it looks very decorative even in a flower bed.
Flavour and uses of Dark Opal
The flavour is classic basil with a slightly sweeter note. It works both fresh and cooked.
Ways to use Dark Opal
Use it like ordinary basil in tomato sauce, pesto or salads. The leaves also make a decorative topping for dishes or drinks.
Growing tips for Dark Opal
Start the plants early indoors and plant them out in a warm spot. Pinch out the top for bushier growth, and avoid wetting the leaves when you water.
Want to grow basil with a wow factor? Dark Opal combines flavour and colour in one plant. Sow a few basil seeds and see for yourself.



