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How to Grow Arugula Leaves
Contributed by: Swan
  • 1. What is the ideal soil pH for growing arugula?
A) 4.0 to 5.5
B) 8.0 to 9.0
C) 3.0 to 4.0
D) 6.0 to 7.5
  • 2. Arugula is best grown in which type of sunlight?
A) Artificial light only
B) Partial shade to full sun
C) Direct, intense sunlight only
D) Full shade only
  • 3. What is the ideal soil temperature for arugula germination?
A) 80-90°F (27-32°C)
B) 60-70°F (15-21°C)
C) 30-40°F (-1-4°C)
D) 100-110°F (38-43°C)
  • 4. How deep should you sow arugula seeds?
A) 3 inches
B) ¼ to ½ inch
C) 2 inches
D) 1 inch
  • 5. How far apart should you space arugula seeds?
A) 6 to 8 inches
B) 12 to 18 inches
C) 1 to 2 inches
D) 2 feet
  • 6. How often should you water arugula?
A) Once a month
B) Only when soil is completely dry
C) Waterlogged constantly
D) Regularly to keep soil moist
  • 7. What is the approximate germination time for arugula seeds?
A) 5-7 days
B) 1 month
C) 2-3 weeks
D) 1-2 days
  • 8. When is the best time to plant arugula for a spring harvest?
A) Early spring
B) Mid-summer
C) Late fall
D) Mid-winter
  • 9. What is the best way to harvest arugula leaves?
A) Shear off the entire plant at the base
B) Pull up the entire plant
C) Cut outer leaves as needed
D) Wait until the plant flowers
  • 10. Why is it important to harvest arugula regularly?
A) To increase seed production
B) To reduce the size of the plant
C) To encourage new growth
D) To prevent the plant from dying
  • 11. What does bolting mean for arugula?
A) Root rot
B) Stunted growth
C) Leaf discoloration
D) Premature flowering
  • 12. What can cause arugula to bolt?
A) Cold weather
B) Hot weather
C) Lack of fertilizer
D) Too much water
  • 13. What can you do to prevent arugula from bolting?
A) Reduce watering
B) Expose to more sunlight
C) Provide shade during hot weather
D) Add more fertilizer
  • 14. What type of fertilizer is best for arugula?
A) High-phosphorus fertilizer
B) High-potassium fertilizer
C) Balanced fertilizer
D) High-nitrogen fertilizer
  • 15. Which pest commonly affects arugula?
A) Tomato hornworms
B) Slugs
C) Flea beetles
D) Aphids
  • 16. How can you control flea beetles on arugula?
A) Use row covers
B) Spray with bleach
C) Remove all the soil
D) Do nothing
  • 17. What is a common disease that affects arugula?
A) Tomato blight
B) Powdery mildew
C) Black rot
D) Downy mildew
  • 18. How can you prevent downy mildew on arugula?
A) Plant in full shade
B) Provide good air circulation
C) Use too much fertilizer
D) Water from above
  • 19. Arugula is a member of what plant family?
A) Solanaceae
B) Asteraceae
C) Lamiaceae
D) Brassicaceae
  • 20. How long does it typically take for arugula to mature and be ready for harvest?
A) 1-2 weeks
B) 6-8 weeks
C) 3-4 weeks
D) 10-12 weeks
  • 21. What type of soil is best for arugula?
A) Well-drained soil
B) Clay soil
C) Sandy soil
D) Rocky soil
  • 22. What is the flavor profile of arugula?
A) Sour
B) Bitter
C) Peppery
D) Sweet
  • 23. Can you grow arugula in containers?
A) Only in very large containers
B) Only hydroponically
C) Yes
D) No, it requires direct soil
  • 24. What is the benefit of succession planting arugula?
A) Increases the plant's size
B) Ensures a continuous harvest
C) Reduces the need for fertilizer
D) Prevents bolting
  • 25. How often should you fertilize arugula?
A) Every day
B) Every 2-3 weeks
C) Once a year
D) Never
  • 26. What is the best time of day to water arugula?
A) Evening
B) Late afternoon
C) Early morning
D) Midday
  • 27. What can happen if arugula is overwatered?
A) Faster growth
B) Bolting
C) Root rot
D) Increased flavor
  • 28. What is the shelf life of harvested arugula leaves?
A) It should be frozen immediately
B) Several days in the refrigerator
C) Only a few hours
D) Several weeks in the refrigerator
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