What is flea?

Blechnum is a large and diverse genus Fern in the family fleaceae . The species varies very much. Some are small, cold forest plants that grow to the north like Iceland and Norway. Others are tropical ferns that are grown as ornamental plants inside or as garden plants in warmer climate. All types of foil flea are preferred to maintain moist. It grows to be 1-3 ft (0.3-0.9 m) high and can consist of 3 ft (0.9 m) wide cluster rising from a woody rhizome. This ferns produces two types of leaves, depending on whether they are sterile or fertile. The outer sterile leaves have a corrugated edge with a leaflet of 0.2-0.3 V (5-8 mm). They surround fertile leaves that are more and more upright. It is grown in gardens as an evergreen ground cover. The plant prefers Shade, along with some moisture. If it receives more sun, it requires more water. If they are planted in the region that receives rain in the autumn, they should not require great care. Plants may need to be connectedfirst summer after withdrawal.

These garden plants are distributed by disputes or clusters in spring or autumn. Spores can take one to three months. Small plants should be transplanted into pots as soon as the leaves begin to produce. Young fern should be held inside the winter and then set in the garden early summer.

Another wide -grown species is the miniature fern of the tree, flea gibbum , which is usually grown as room or outdoors in subtropical or tropical climate. This fern of the dwarf tree grows to 3-4 ft (0.9-1.2 m) high with leaves of 2-3 ft (0.6-0.9 m) long. Fern prefers acidic soil and must be kept moist to survive. As houseplants tolerate dry air better than many other types of ferns.

It has been reported that the miniature fern of the tree survives up to 25 ° F (-3.8 ° C). If it is frozen,Sometimes it grows again. In the continental United States, this ferns are usually grown in gardens in a deep south, for example in parts of Florida, Louisiana, Texas and South California.