Digitalis from purple to pink, white, and yellow. The best-known species is the common foxglove, "Digitalis purpurea". This biennial plant is often grown as an ornamental plant due to its vivid flowers which range in colour from various purple tints through pink, light grey, and purely white. The flowers can also possess various marks and spottings. The first year of growth produces only the stem with its long, basal leaves. During the second year of the plant's life, a long, leafy stem from 50 to 255 centimetres tall grows atop the roots of healthy plants. Other garden-worthy species include "D. ferruginea",
Plant-for-the-Planet President. In addition to the young people, one adult also serves on the board, in a position called the "Planet-for-the-Planet Secretariat". The goal of the Global Board is to give the organisation a focus and make organisation-wide decisions. Coordinated with the organisation, tree planting activities or "parties" are organised by students and children themselves. The students need to find foresters and environmental organisations to supply seedlings, and show them how, where, and when to plant. The funding needed to plant trees comes from individual and corporate donations. Plant-for-the-Planet promises to plant one tree for every Euro donated. The organisation also