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