Psidium guyanense seeds grow into the Guyana guava — an evergreen tree or shrub native to the tropical biome of the Guiana Shield and adjacent Amazonian South America (Guyana, Suriname, French Guiana, Venezuela, northern Brazil). Described by Pers. (Christiaan Hendrik Persoon, 1761–1836, South African-born Dutch botanist). The epithet guyanense means 'from Guyana', referring to the Guiana region of northern South America. One of several wild guava species from the extraordinarily biodiverse Guiana Shield region, one of the oldest geological formations on earth and a hotspot of South American biodiversity. Produces edible fruits typical of the Psidium genus. Family Myrtaceae.Full sun; moist, well-drained tropical soils; warm tropical conditions. 'Guyanense' = from Guyana; Pers. (Persoon, 1761–1836); Guiana Shield and Amazonian South America species Edible guava fruits; Guiana Shield biodiversity hotspot; one of the oldest geological regions on earth Guyana, Suriname, French Guiana, Venezuela, N. Brazil — tropical biome; Guiana Shield region Genus Psidium: ~100 species; Tropical America; Family Myrtaceae; Order Myrtales Full sun; moist well-drained tropical soils; warm tropical; Family Myrtaceae Psidium guyanense — the Guyana guava — is a wild guava from the Guiana Shield, one of the oldest and most biodiverse geological formations on earth, its ancient crystalline rock landscape supporting an extraordinary concentration of endemic plant species in the forests of Guyana, Suriname and northern Amazonia.IMPORTANT: Pictures show the adult plant, which is not for sale. The offer is only for seeds.