Mentha spicata var. crispa
61 cm (24″) apart
13 mm (½”) deep
Does well in dappled shade. It has medium water needs and suits a range of soil types, but prefers rich, well-drained, alkaline soil, pH 6.5-7.
Seeds will sprout in 15 days
Mint rust, powdery mildew, leaf spot
You can start the seeds indoors, but best to plant cuttings or a rooted plant after danger of frost is past.
Either grow in containers or take measures to prevent the spread of the roots, so it doesn’t overtake your garden.
How to grow mint