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