Across
- 3. Gardening implement
- 5. Watering system
- 6. Ground cover technique
- 9. Helpful plant pair
- 12. Staggered planting
- 13. Making compost
- 16. Soil preparation
- 17. Soil ventilation
- 20. Nutrient addition
Down
- 1. Changing plant locations
- 2. Soil protector
- 4. Natural gardening
- 7. Plant clusters
- 8. Different areas
- 10. Pest control
- 11. Distance between plants
- 14. Animal waste fertilizer
- 15. Plant heights
- 18. Water removal
- 19. Planting area