Possible Clues:

• Pea plant perhaps requires stick, planted in sheltered area
• Veg as pea, bean
• Pea or bean, e.g.
• Plant such as the pea or peanut
• Plant of pea or bean family
• A vegetable for e.g. mule
• Pea or peanut, e.g.
• Pea, for one
• A plant that bears its seeds in pods
• Fiber source