Gardening for Schools
I've just completed the RHS Level 2 course and can thoroughly recommend it! The tutorial support is very good and is available until you sit your exams. The course material is comprehensive and covers the syllabus well. It also contains a lot of useful advice on exam questions. I felt very well-prepared when I went into my exams.
Intro to Arboriculture
Courses from International Horticulture School: