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How to Identify and Classify Jerusalem Artichokes
Contributed by: Crossley
  • 1. What is the most common name for Helianthus tuberosus?
A) Jerusalem Artichoke
B) Ground Apple
C) Potato Sunflower
D) Sunchoke Berry
  • 2. Jerusalem artichokes are native to which continent?
A) North America
B) South America
C) Europe
D) Asia
  • 3. To which plant family do Jerusalem artichokes belong?
A) Solanaceae (Nightshade)
B) Asteraceae (Sunflower)
C) Brassicaceae (Mustard)
D) Fabaceae (Legume)
  • 4. What part of the Jerusalem artichoke plant is typically eaten?
A) The flowers
B) The tubers
C) The leaves
D) The stems
  • 5. What is the primary carbohydrate stored in Jerusalem artichoke tubers?
A) Fructose
B) Glucose
C) Inulin
D) Starch
  • 6. What is the typical color of Jerusalem artichoke flowers?
A) White
B) Yellow
C) Purple
D) Red
  • 7. What is the typical height of a mature Jerusalem artichoke plant?
A) 12-15 feet
B) 3-6 feet
C) 1-3 feet
D) 6-12 feet
  • 8. What is the leaf arrangement of Jerusalem artichokes?
A) Alternate only
B) Opposite at the bottom, alternate higher up
C) Opposite only
D) Whorled
  • 9. When do Jerusalem artichokes typically flower?
A) Late Summer/Early Fall
B) Spring
C) Early Summer
D) Late Fall/Early Winter
  • 10. What is a common method of propagating Jerusalem artichokes?
A) Layering
B) Planting tubers
C) Planting seeds
D) Taking stem cuttings
  • 11. Which of the following is NOT a characteristic of Jerusalem artichoke tubers?
A) Knobby appearance
B) Varied shapes and sizes
C) Thin skin
D) Smooth skin, always round
  • 12. What type of soil is best for growing Jerusalem artichokes?
A) Sandy, infertile soil
B) Well-drained, fertile soil
C) Heavy clay soil
D) Waterlogged soil
  • 13. What is a common pest of Jerusalem artichokes?
A) Rabbits
B) Aphids
C) Deer
D) Moles
  • 14. Which of the following is a health benefit associated with Jerusalem artichokes?
A) Improving eyesight
B) Increasing bone density
C) Lowering blood pressure
D) Promoting gut health
  • 15. What is the best time of year to harvest Jerusalem artichoke tubers?
A) Any time of year
B) Spring
C) Summer
D) Late Fall/Early Winter
  • 16. What visual clue helps differentiate Jerusalem artichoke flowers from other similar wildflowers?
A) Size of the tubers
B) Smell of the flower
C) Height of the plant
D) Color of the leaves
  • 17. The species name 'tuberosus' refers to what characteristic of the plant?
A) Its yellow flowers
B) Its tall height
C) Its tubers
D) Its rough leaves
  • 18. What type of sunlight exposure is ideal for Jerusalem artichokes?
A) Partial Shade
B) Full Sun
C) Dappled Sun
D) Full Shade
  • 19. How should Jerusalem artichoke tubers be stored after harvest?
A) In direct sunlight
B) In the refrigerator
C) In a cool, dark, and humid place
D) At room temperature
  • 20. What culinary application are Jerusalem artichokes best known for?
A) Stir-fries
B) Salads
C) Raw snacks
D) Soups and purees
  • 21. Which of these is a common variety of Jerusalem Artichoke?
A) Red Pontiac
B) Golden Delicious
C) Bing
D) Fuseau
  • 22. What makes Jerusalem Artichokes a good rotational crop?
A) They improve soil structure
B) They deplete the soil quickly
C) They require a lot of fertilization
D) They attract many pests
  • 23. Why is proper spacing important when planting Jerusalem Artichokes?
A) To prevent weed growth
B) To encourage root growth
C) To promote pollination
D) To prevent overcrowding and shading
  • 24. What is a key difference between Jerusalem artichoke and potato plants?
A) Jerusalem Artichokes require less water
B) Potatoes have yellow flowers
C) Potatoes prefer full sun
D) Jerusalem Artichokes are taller
  • 25. How do Jerusalem Artichokes help to improve soil quality?
A) By increasing soil acidity
B) By removing excess nitrogen
C) By adding organic matter
D) By decreasing water retention
  • 26. What effect does cooking have on the inulin content of Jerusalem artichokes?
A) It increases the inulin content.
B) It makes the inulin more difficult to digest.
C) It has no effect on inulin content.
D) It converts it to simpler sugars.
  • 27. Which animal is most likely to spread Jerusalem Artichokes via seed?
A) Deer
B) Beavers
C) Squirrels
D) Birds
  • 28. Which growing zone is most suitable for Jerusalem Artichokes?
A) Zone 13-15
B) Zone 10-12
C) Zone 3-9
D) Zone 1-2
  • 29. Which of the following is a potential issue associated with consuming large quantities of Jerusalem artichokes?
A) Vitamin overdose
B) Improved digestion
C) Increased energy
D) Flatulence
  • 30. What unique characteristic of Jerusalem Artichokes distinguishes them from other root vegetables?
A) Their color.
B) Their height.
C) Their taste.
D) Their nutritional value.
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