Volunteer plants germinate on their own from seeds left in the soil from a previous harvest, dropped by animals or birds, or spread through garden activities. While many gardeners view them as "free" bonus plants, in an agricultural setting, they are generally considered a type of weed and a problem to manage.
Economical crop plants growing out of their proper place
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Question context
This question is part of 🌍 Current Affairs within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.