In the Gospel of Matthew, Jesus expands on the mustard seed metaphor, saying: “The kingdom of heaven is like a mustard seed, which a person took and sowed in his field; and this is smaller than all the other seeds, but when it is fully grown, it is larger than the garden plants and becomes a tree, so that the birds of the sky come and nest in its branches.” (Matthew 13:32). It is one of the fastest-growing plants, the height of which reaches 3 to 4 meters in just a few months. The mustard seed is …