How do I germinate Allspice to grow trees? ...
Answers: I think it have been dried to loss by the processor of packaging it. I don't regard as it is viable by the time you buy it as a whole spice.
Here are cultivation directions. Amazon sell the seeds to use as your starting point. See knit below.
Allspice is propagated through seeds, which are collected from fruits of giant yielding trees. Fruits are soaked overnight surrounded by water, rubbed and seed are extracted. The seeds are sown surrounded by nursery beds, pots or basin. To enhance germination, the beds are mulched near dried leaves, straw, paper or gunny heaps. Seeds germinate by 9-15 days. Allspice can be propagated vegetatively by grafting, budding, approach graft and top working. Tissue culture methods are also employed for their propagation. Six to ten -months old seedling are ideal for paddock planting. They are planted at a spacing of 6m x 6m or even closer. Three seedlings are planted inn a single hole of 60cm3 size. The feminine and male plant ratio within a garden should be 8:1 to ensure good pollination. Shade and regular irrigation should be provided at childish stage of the plants. Manuring, weeding and mulching should be undertake at regular intervals. Necessary plant protection measures should be adopted if incidence of tea mosquito (Heliopeltis antonii), palm leaf spot caused by Cylindrocladium quinqueseptatum or fern rot by Pestalotiopsis are noticed.