Plant Care quiz
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What is the most common cause of houseplant death?
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More questions about Plant Care
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What is trimming stems to boost plant growth called?
Answer: Pruning
Why: Removing crowded or dead stems redirects energy and improves airflow to prevent fungal diseases.
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What growth does pinching a plant stem tip encourage?
Answer: Bushier side branches
Why: Removing the stem tip stops apical dominance, which allows dormant lateral buds below to sprout into branches.
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What exudes water droplets from leaf edges at night?
Answer: Guttation
Why: When stomata close at night, root pressure pushes water out through specialized leaf pores called hydathodes.
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Which spotted beetle is used to eat garden aphids?
Answer: Ladybug
Why: Both adult ladybugs and their larvae actively hunt aphids, making them natural pest controllers.
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Lack of which nutrient yellows leaves while veins stay green?
Answer: Iron
Why: Because plants cannot move iron from old tissue to new growth, deficiency symptoms always appear on the youngest leaves first.
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What causes abnormal ribbon-like flattening of stems?
Answer: Fasciation
Why: A mutation or hormonal disruption spreads the single growing point into a line, producing flat, fused stems.
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