| Zone 6 Mar. 1 - Mar. 10 | Zone 7 Mar. 11 - Mar. 20 | Zone 8 Mar. 21 - Mar. 31 | Zone 9 Apr. 1 - Apr. 10 |
| Zone 10 Apr. 11 - Apr. 20 | Zone 11 Apr. 21 - Apr. 30 | Zone 12 May 1 - May 10 |
Plantmaps has derived zones indicating the average annual Last frost dates for Netherlands