Q.1.
Anthuriums are often grown as a houseplant. What is the name by which they are commonly known?
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Cormorant lily
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Flamingo lily
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Ibis lily
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Pelican lily
Q.2.
This houseplant is sometimes known as the China rose or shoe flower but what is its scientific name?
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Hedera
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Hibiscus
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Hypericum
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Hippeastrum
Q.3.
Kalanchoes are popular houseplants. How often are they likely to require watering?
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Every day
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Most days
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Two or three times a week
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Infrequently
Q.4.
How many different species of orchid are documented?
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Less than 100
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Between 100 and 1,000
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Between 1,000 and 5,000
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Over 20,000
Q.5.
These succulent plants are often kept together in groups in the house. What is the plural of cactus?
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Cacti
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Cactis
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Cactuses
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Cactuseses
Q.6.
What is the name of this winter-flowering houseplant?
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Capsicum
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Cotoneaster
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Pyracantha
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Solanum
Q.7.
The plant called wandering jew is known scientifically as what?
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Cissus
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Hedera
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Lamium
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Tradescantia
Q.8.
The poinsettia is named after what?
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An animal
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A climate
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A person
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A region
Q.9.
'Paperwhites' are bulbs that are often grown as a winter-flowering houseplant. To which plant genus do they belong?
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Crocus
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Hyacinthus
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Tulipa
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Narcissus
Q.10.
The houseplants that gardeners know as azaleas are known as what by botanists?
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Azaleacea
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Camellia
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Rhododendrons
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Skimmia