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What common garden flower has edible flowers and leaves with a peppery taste?
Answer
Nasturtium
Which scientist pioneered the use of hydroponics in the early 20th century?
Answer
William Frederick Gericke
What is the name of the world's hottest chili pepper as of 2023?
Answer
Pepper X
Which plant produces the world's largest seed, weighing up to 30 kg?
Answer
Coco de mer
What is the oldest botanical garden in the world, founded in 1545?
Answer
Orto Botanico di Padova
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Which scientist pioneered the use of hydroponics in the early 20th century?
Answer
William Frederick Gericke
What is the name of the world's hottest chili pepper as of 2023?
Answer
Pepper X
Which plant produces the world's largest seed, weighing up to 30 kg?
Answer
Coco de mer
What is the oldest botanical garden in the world, founded in 1545?
Answer
Orto Botanico di Padova
What is the practice of planting different crops together for pest control called?
Answer
Companion planting
What is the scientific name for the tomato?
Answer
Solanum lycopersicum
What gardening technique reduces water usage in arid climates?
Answer
Xeriscaping
Which plant produces the world's largest single flower?
Answer
Rafflesia arnoldii
What green pigment is essential for photosynthesis?
Answer
Chlorophyll