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