Adiantum formosum
Giant Maidenhair Fern
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Giant Maidenhair Fern (Adiantum formosum) - Description
Adiantum plants are mostly of tropical origin and some are Western natives. They all form spreading climps over time with thin, dark, wiry stems. The fronds tend to be finely cut and the leaflets are mostly bright green, fan shaped. These plants need steady mosture and rich organic soil.
Giant Maidenhair Fern (Adiantum formosum) - Growth
Grows well under the canopies of trees as they do best with partial to full shade. Many Maidenhair Ferns die back and go dormant in the winter.
Giant Maidenhair Fern (Adiantum formosum) - Planting
Although Maidenhair Ferns can be propagated by spores, they are more often propagated by dividing the creeping rhizomes (underground stems). The rhizomes should be divided in early spring, just as they emerge. Plant the rhizome just below the surface of the soil in shade or partial shade.
Giant Maidenhair Fern (Adiantum formosum) - Pest
Susceptible to snails and slugs.
Giant Maidenhair Fern (Adiantum formosum) - Interesting facts
Adiantum comes from the Greek, meaning "not able to wet", referring to the fronds' ability to shed water.
Giant Maidenhair Fern (Adiantum formosum) - Soil and irrigation
Like many ferns, Adiantums need ample water. Does best in soils rich with organic matter.









