Garlic, once rooted, will come back, and can be used in many dishes both raw and cooked with great health benefits. Its well-known compounds are sulfur and allicin, which benefit the cardiovascular system, dementia, and neurodegenerative disorders.
Radicchio is a beautiful red leaf, similar to Italian chicory. It grows like a cabbage and can be used in salads and pasta dishes. It is high in vitamin B, C, K, and minerals for many great health benefits.
Horseradish is a spicy hot root that is very easy to grow. It clears your sinuses, so it is a great infection fighter. Grated horseradish makes great white sauce and is great with fish and meat dishes.