Arizona FFA Nursery Landscape CDE Exam Questions, Answers and Study Guide 2025-2026
Which soil texture generally provides the best balance of drainage and water-holding
capacity?
A. Clay
B. Sand
C. Loam ✅
D. Silt
Answer: C. Loam
What is the primary purpose of mulch in a landscape?
A. Increase soil erosion
B. Reduce weeds and conserve moisture ✅
C. Increase soil compaction
D. Raise soil pH
Answer: B
Which plant nutrient is responsible for leafy green growth?
A. Phosphorus
B. Potassium
C. Nitrogen ✅
D. Calcium
Answer: C
The pH value of 7.0 is considered:
A. Acidic
B. Neutral ✅
C. Alkaline
D. Saline
Answer: B
, Which irrigation method is the most water-efficient for shrubs and trees?
A. Flood irrigation
B. Drip irrigation ✅
C. Overhead sprinklers
D. Hand watering
Answer: B
What tool is commonly used to prune tree branches?
A. Trowel
B. Loppers ✅
C. Hoe
D. Spreader
Answer: B
Which nutrient promotes strong root development?
A. Nitrogen
B. Phosphorus ✅
C. Potassium
D. Sulfur
Answer: B
Before applying pesticides, you should always:
A. Mix extra solution
B. Read the label carefully ✅
C. Spray during windy conditions
D. Ignore the PPE requirements
Answer: B
Annual plants complete their life cycle in:
A. One growing season ✅
, B. Two years
C. Three years
D. Many years
Answer: A
What is the main function of roots?
A. Produce flowers
B. Absorb water and nutrients and anchor the plant ✅
C. Carry out photosynthesis only
D. Produce seeds
Answer: B
11. Which fertilizer number represents phosphorus?
A. First number
B. Second number ✅
C. Third number
D. Fourth number
Answer: B
12. Which landscape principle refers to visual balance?
A. Texture
B. Balance ✅
C. Variety
D. Scale
Answer: B
13. Which hand tool is best for digging small planting holes?
A. Pruning saw
B. Trowel ✅
C. Rake
D. Axe
Answer: B
14. Which type of plant keeps its leaves year-round?
A. Annual
B. Deciduous
Which soil texture generally provides the best balance of drainage and water-holding
capacity?
A. Clay
B. Sand
C. Loam ✅
D. Silt
Answer: C. Loam
What is the primary purpose of mulch in a landscape?
A. Increase soil erosion
B. Reduce weeds and conserve moisture ✅
C. Increase soil compaction
D. Raise soil pH
Answer: B
Which plant nutrient is responsible for leafy green growth?
A. Phosphorus
B. Potassium
C. Nitrogen ✅
D. Calcium
Answer: C
The pH value of 7.0 is considered:
A. Acidic
B. Neutral ✅
C. Alkaline
D. Saline
Answer: B
, Which irrigation method is the most water-efficient for shrubs and trees?
A. Flood irrigation
B. Drip irrigation ✅
C. Overhead sprinklers
D. Hand watering
Answer: B
What tool is commonly used to prune tree branches?
A. Trowel
B. Loppers ✅
C. Hoe
D. Spreader
Answer: B
Which nutrient promotes strong root development?
A. Nitrogen
B. Phosphorus ✅
C. Potassium
D. Sulfur
Answer: B
Before applying pesticides, you should always:
A. Mix extra solution
B. Read the label carefully ✅
C. Spray during windy conditions
D. Ignore the PPE requirements
Answer: B
Annual plants complete their life cycle in:
A. One growing season ✅
, B. Two years
C. Three years
D. Many years
Answer: A
What is the main function of roots?
A. Produce flowers
B. Absorb water and nutrients and anchor the plant ✅
C. Carry out photosynthesis only
D. Produce seeds
Answer: B
11. Which fertilizer number represents phosphorus?
A. First number
B. Second number ✅
C. Third number
D. Fourth number
Answer: B
12. Which landscape principle refers to visual balance?
A. Texture
B. Balance ✅
C. Variety
D. Scale
Answer: B
13. Which hand tool is best for digging small planting holes?
A. Pruning saw
B. Trowel ✅
C. Rake
D. Axe
Answer: B
14. Which type of plant keeps its leaves year-round?
A. Annual
B. Deciduous
