Phlebodium aureum, the golden polypod
Phlebodium aureum grows on the eastern side of the American continent, from Georgia to Brazil. This blue-fringed fern thrives in humid environments such as swamps and cloud forests. But it can also flourish in your kitchen or bathroom.
How to recognize Phlebodium aureum?
Golden polypodium is an epiphytic fern with a bushy habit. This variety, along with phlebodium pseudoaureum, is one of the largest of the Phlebodium genus. The largest specimens exceed one metre in height and 60 centimetres in spread.
Phlebodium aureum is sometimes nicknamed rabbit's foot because of its roots. The outcropping rhizomes are covered with a brown scale and resemble small, hairy paws.
Stalks often reach 60 centimetres. Green when young, they turn golden with age. They support arched, triangular fronds. They measure between 30 centimetres and 1.5 metres long and 10 to 50 centimetres wide. Deeply lobed, a frond contains up to 50 segments. The blue-green pinnae are linear and lanceolate. Their edges are serrated.
Phlebodium aureum produces neither flowers nor fruit. This fern reproduces by spores. These appear in summer and are grouped together in sporangia. These blond spots can be seen on the underside of the fronds, on either side of the midrib.
Golden goosefoot is not toxic. It is even said to have depolluting and medicinal properties. In South America, the plant is used in traditional medicine to treat skin problems and asthma.
Our maintenance tips
Phlebodium aureum does not like direct sun or cold. Find a bright spot for your plant, away from the strongest rays and draughts. They also hate getting their hearts wet. When watering, moisten the substrate on the sides, around the foliage.
Watering
Phlebodium aureum require regular watering. But it must be moderate, otherwise the roots will rot. The substrate must remain moist but never soggy.
Water your plant with soft, non-calcareous water at room temperature. Once you've finished, drain off any water that accumulates in the saucer or planter.
Water your plant with soft, non-calcareous water at room temperature. Once you've finished, drain off any water that accumulates in the saucer or planter.
Spray
If the air in your home is dry, spray the leaves of your plant with non-calcareous water at room temperature.
Repotting
In spring, transfer your Phlebodium aureum to a larger pot, so that it can continue to grow.
Get a pierced pot one size larger than the previous one. Phlebodium aureum has shallow roots. The plant grows mainly in width. You can therefore choose a pot that is wider than it is tall.
Line the bottom with clay balls. For the substrate, prepare a mixture containing two-thirds potting soil for green plants and one-third sand. You can add a little perlite to lighten it. Pour a little of your potting soil into the pot.
Plant your Golden polypod in the center and top up with substrate. The rhizomes should be flush with the surface and the roots buried. Water copiously with non-calcareous water at room temperature.
Fertilization
You can stimulate the development of your plant during its growth phase, in spring and summer, with fertilizer.
Apply green plant fertilizer to stimulate growth.
Prune
To encourage the growth of your Golden polypod, prune regularly.
Remove dry or brown fronds to prevent them from rotting and bringing disease. Cut them off at the base with clean, sharp pruning shears or scissors.
Plantation
Once the last spring frosts have passed, you can plant.
Choose a shady spot, along a wall or under a tree for example.
Soak the base of your Golden polypod while you dig a hole twice the size of the root ball.
Place a layer of compost at the bottom of the hole. If your garden soil is poor, you can enrich it with peat or leaf compost.
Plant your Golden polypod. The rootball should be level with the soil. Tamp gently and water to encourage rooting.
Apply organic mulch to keep the soil cool and retain moisture.
Cutting
Cutting is carried out during the strong growth phase, generally in spring and early summer.
Take advantage of repotting to multiply the plant by dividing it. Once you've dug up your phlebodium aureum, locate a rhizome with aerial stems and several fronds. Separate it from the main plant using your hands or a clean, sharp knife.
In a perforated pot, pour a bed of clay balls to optimize drainage.
Then add a rich, draining substrate, such as a mixture of potting soil for green plants, sand and peat. Plant your cutting in the center and fill in with the substrate. Water to remove air bubbles and facilitate rooting.
Diseases / Threats
Information
Family | Polypodiaceae - Polypodiaceae |
Type | Phlebodium - Phlebodium |
Species | Golden polypod - Phlebodium aureum |
Lifecycle | Perennial |
Foliage | Evergreen |
Exposure | |
Substrats | |
Planting methods |
Open ground In pots |
Categories | |
Tags |
Beginner Fritillary |
Origins |
North America Central America South America |
Hardiness (USDA) | 11b |
Leaf color |
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