A plant growth media composition, articles made therefrom, and methods of making and using the same are described. The plant growth media composition includes a combination of one or more plant growth substrate materials and an additive such as cellulose fibers, clay, carrageenan, alginate, chitosan, or combinations thereof.

The invention provides novel compositions and methods for storage and delivery of pollen to a female reproductive part of a recipient plant. The pollen storage composition provided includes at least one perlite particle and pollen. The methods provided include storing the pollen storage composition and applying the pollen storage composition to at least a first female reproductive part of a recipient plant, thereby pollinating the female reproductive part with the pollen from the donor plant.

The invention provides novel compositions and methods for storage and delivery of pollen to a female reproductive part of a recipient plant. The pollen storage composition provided includes at least one perlite particle and pollen. The methods provided include storing the pollen storage composition and applying the pollen storage composition to at least a first female reproductive part of a recipient plant, thereby pollinating the female reproductive part with the pollen from the donor plant.