Across
- 1. Grafted twig or shoot joined to rootstock
- 4. Cold-treat seeds to trigger germination
- 6. Pale, leggy growth from insufficient light
- 8. Daisy-type flower head of many florets
- 10. The ideal crumbly condition of workable soil
- 11. Plant base used in grafting
- 13. Leaf yellowing from lack of chlorophyll
- 18. Plant that grows on another plant without taking nutrients
- 20. Plant with one seed leaf
- 21. Aboveground runner that roots at nodes
Down
- 2. Growth layer where graft unions must align
- 3. Worm-made soil amendment, prized by gardeners
- 5. Flower cluster arrangement on a plant
- 7. Light-duration trigger for flowering
- 9. Chemical plant-to-plant inhibition
- 12. Premature flowering that can turn greens bitter
- 14. Horizontal underground stem that spreads
- 15. Nick or abrade seed coat to help sprouting
- 16. Loosen soil to improve air and water movement
- 17. Plant with two seed leaves
- 19. Charred organic soil additive for retention and structure