This is new plant to me but I am falling in love with all its qualities - African blue basil (Ocimum kilimandscharicum x basilicum 'Dark Opal')
The story goes that in 1983, owner of the Ohio owner of Campanion Plants, noticed a basil plant growing in the pathway between two other basil plants - green-leaved East African basil (Ocimum kilimandscharicum) and 'Dark Opal' basil.
The Ocimum kilimandscharicum is a large growing Perennial basil, with a beautiful camphor scent perfect for pesto making. This basil comes from the forests of Kenya, Tanzania and Uganda which means it can handle some shade.
Dark Opal is know for its compact growth and dark rich purple growth. This is also known to make an amazing red pesto.
The really amazing thing about the African blue basil is that it doesn't produce seed. That's right you can only produce it via cutting.
The African Blue Basil has taken on the prettiest qualities of its parents without the failings. It grows to about 1.5m and has lush bluish green leaves with purple lines through the centre. The new growth has a slightly darker twist. The flowers are the prettiest mauve colour.
African Blue Basil grows very similar to a normal basil. Plant in fertile soil in garden or a pot. It can grow in semi shade or full sun. Give it a nice trim to enable it to grow thick and busy. Fertilise regularly with a complete liquid fertiliser, like Triple Boost and about every three months with a complete organic fertiliser, like Organic Link.
This basil is perennial so it will continuously flower but it doesn't go lanky and to seed like normal sweet basil. This beautiful plant can be used as edible ornamental as it never dies down like normal basil can. It can be killed off by heavy frosts so please put it in a protected spot.
The flowers, leaves and young stems are edible. I've read that some people find the flavour a bit too camphory, but I find it has a rich, mellow flavour. I have been told it makes the best pesto as not only does it taste great but it holds its beautiful green colour and does not go brown like crushed sweet basil can in pesto.
Now we all know I love food so anything scented and edible to a perfect addition in my garden.
Now to find someone to make me that pesto!!