106 horticultukist's rule-book. 



Average Extreme 



years. years. 



Mustard, Chinese Cabbage-leaved .... 4 8 



" White or Salad 4 10 



Nasturtium, Tall 5 5 



" Dwarf 5 8 



Okra 5 10+ 



Onion 2 7 



Orach 6 7 



Parsnip 2 4 



Parsley 3 9 



Pea, Garden 3 8 



" Gray or Field 3 8 



Pepper 4 7 



Pumpkin 4 or 5 9 



Purslane 7 10 



Radish 5 10+ 



Rampion 5 10+ 



Rhubarb 3 8 



Rocket Salad 4 9 



Rosemary 4 (?) 



Rue 2 5 



Sage 3 7 



Salsify 2 8 



Savory, Summer 3 7 



" Winter 3 6 



Scorzonera 2 7 



Scurvy-grass 4 7 



Sea-kale 1 7 



Spinage, Prickly-seeded 5 7 



" Round-seeded 6 7 



" New Zealand 5 8 



Squash, Bush-scallop 6 10+ 



Strawberry 3 6 



Tomato {Phijsalis) 8 10+ 



Sweet Cicely 1 1 



Tansy 2 4 



