Short answer: Yes, palak (spinach) is generally okay to eat in Jainism.

• The main point of Jain diet is to avoid root vegetables (like potatoes, onions, garlic) because pulling them harms many life forms. Leafy greens like spinach are usually allowed. Some communities or strict vows may differ, so practices can vary between Digambar and Shwetambar traditions or by local guru guidance. You can read more here and here .