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1. It is better to plant bulbs too shallowly than too deeply.
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2. When purchasing bulbs, which of the following is not a sign of a healthy bulb?
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3. When should hardy, spring-flowering bulbs be planted?
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4. When is the best time to plant non-hardy bulbs, such as cannas and dahlias?
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5. Why should foliage of hardy bulbs not be removed after flowering?
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