Across
- 3. Used for digging
- 5. Support for climbing plants
- 7. Improving soil structure
- 12. Used to kill pests
- 13. Plants that last one year
- 15. Needed for photosynthesis
- 16. Reduces weed growth
- 18. Elevated garden area
- 19. Vital for plant growth
- 20. Starting point for plants
Down
- 1. Organic matter for soil
- 2. Plants that return yearly
- 4. Essential for planting
- 6. Trimming plants
- 8. Natural gardening method
- 9. Turning over the soil
- 10. Enhances soil nutrients
- 11. Place to buy plants
- 14. Removing unwanted plants
- 17. Plants for cooking