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How to Grow Jerusalem Artichokes - Quiz
Contributed by: Swan
  • 1. What is the primary method of propagating Jerusalem artichokes?
A) Seeds
B) Grafting
C) Tubers
D) Cuttings
  • 2. When is the best time to plant Jerusalem artichoke tubers?
A) Late fall
B) Winter
C) Midsummer
D) Early spring
  • 3. What type of soil is best suited for Jerusalem artichokes?
A) Heavy clay
B) Sandy, nutrient-poor
C) Waterlogged
D) Well-drained
  • 4. How deep should Jerusalem artichoke tubers be planted?
A) 1-2 inches
B) 8-10 inches
C) 4-6 inches
D) On the surface
  • 5. How much space should be between Jerusalem artichoke plants?
A) 12-18 inches
B) 6-12 inches
C) 24-36 inches
D) 3-6 inches
  • 6. What is a common problem with growing Jerusalem artichokes?
A) They attract aphids
B) They require constant watering
C) They are susceptible to frost
D) They can be invasive
  • 7. How tall can Jerusalem artichoke plants typically grow?
A) 1-2 feet
B) 15-20 feet
C) 6-12 feet
D) 3-4 feet
  • 8. When are Jerusalem artichokes typically harvested?
A) Early spring
B) Late spring
C) Midsummer
D) Late fall/early winter
  • 9. What is the best way to store harvested Jerusalem artichokes?
A) In water at room temperature
B) Warm, sunny place
C) In the freezer without preparation
D) Cool, dark place
  • 10. What type of sunlight do Jerusalem artichokes need?
A) Full shade
B) Partial shade
C) Dappled sun
D) Full sun
  • 11. What is another name for Jerusalem artichokes?
A) Potatoes
B) Yams
C) Sweet Potatoes
D) Sunchokes
  • 12. How often should Jerusalem artichokes be watered?
A) Never, they are drought tolerant
B) Only when the soil is completely dry
C) Daily
D) Regularly, especially during dry periods
  • 13. What nutrient is particularly important for Jerusalem artichoke growth?
A) Potassium
B) Calcium
C) Magnesium
D) Sodium
  • 14. Can Jerusalem artichokes be grown in containers?
A) Only in raised beds
B) Yes, in any size container
C) Yes, but they need a large container
D) No, they only grow in the ground
  • 15. What can be done to control the spread of Jerusalem artichokes?
A) Spray with herbicide
B) Cover the area with plastic
C) Plant in a contained area or harvest all tubers
D) Ignore them
  • 16. What is a common pest that affects Jerusalem artichokes?
A) Aphids
B) Japanese beetles
C) Spider mites
D) Deer
  • 17. What is a benefit of growing Jerusalem artichokes?
A) They repel insects
B) They require very little maintenance
C) They are a good source of inulin
D) They are low in calories
  • 18. Are Jerusalem artichokes related to artichokes?
A) No
B) Yes, they are the same plant
C) Yes, they are a variety of artichoke
D) They are distantly related
  • 19. How do you know when Jerusalem artichokes are ready to harvest?
A) The foliage dies back
B) The flowers bloom
C) The stems turn red
D) The tubers turn green
  • 20. What is the approximate expected yield of Jerusalem Artichokes per plant?
A) 50 pounds
B) One ounce
C) Several pounds
D) Less than one pound
  • 21. Can Jerusalem artichokes be eaten raw?
A) Only the young tubers
B) Yes
C) No, they are poisonous raw
D) Only if cooked first
  • 22. What is inulin?
A) A pesticide
B) A prebiotic fiber
C) A type of sugar
D) A type of protein
  • 23. What is a potential side effect of eating too many Jerusalem artichokes?
A) Skin rash
B) Allergies
C) Gas
D) Headaches
  • 24. Which of these is NOT a method of preparing Jerusalem Artichokes?
A) Pickling
B) Bleaching
C) Boiling
D) Roasting
  • 25. What is a benefit of leaving some tubers in the ground after harvest?
A) They will enrich the soil
B) They will grow into new plants the following year
C) They will prevent weeds from growing
D) They will attract beneficial insects
  • 26. Which of these climates is LEAST suitable for Jerusalem Artichokes?
A) Temperate
B) Cold
C) Cool
D) Tropical
  • 27. Which of the following is considered a 'companion plant' for Jerusalem Artichokes?
A) Beans
B) Tomatoes
C) Potatoes
D) Onions
  • 28. What should you do to prepare tubers for planting?
A) Soak them in water overnight.
B) Peel them before planting.
C) Cut larger tubers into smaller pieces with at least one eye.
D) Dry them in the sun for a week.
  • 29. What is the flower of the Jerusalem artichoke like?
A) Daisy-like
B) Tulip-like
C) Rose-like
D) Sunflower-like
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