There are several universities in Finland that offer PhD programs in botany, and each one has its own unique strengths and areas of focus. It's difficult to determine which one is the "best," as this can depend on your individual goals and research interests. Here are a few universities in Finland that offer PhD programs in botany:

• University of Helsinki
• University of Eastern Finland
• University of Turku
• University of Oulu

Yes, many PhD programs in Finland are fully funded, which means that you will not have to pay tuition fees and you will receive a scholarship or stipend to cover your living expenses. Funding for PhD studies in Finland is typically provided by universities, research institutes, or external organizations such as foundations or government agencies.

To be eligible for fully funded PhD studies in Finland, you will generally need to meet certain academic and language requirements. You may also need to apply for funding through a competitive process, which may involve submitting a research proposal and other supporting materials.

Some factors to consider when deciding where to pursue a PhD in botany might include the quality of the university or research institute, the availability of funding and resources, the reputation of the faculty and program, and the broader academic and research environment in the country. That being said, there are many other countries that also have strong PhD programs in botany and plant science like the United States, United Kingdom, Australia, and France.

You might want to consider researching these countries and their universities in more detail to see which one aligns best with your academic and research goals.