Users' questions

How do I know if my tree fern has died?

How do I know if my tree fern has died?

Examine the fronds located at the top of the tree fern’s main trunk and look for any area that is still green. If the fronds are completely brown and brittle to the touch, the tree fern is dead. If there are any areas of green on the fronds, the tree is still alive and may revive.

Should I cut the fronds off my tree fern?

The fronds should be left on the plant unless they have died off and then should be cut back. The green fronds continue to produce food for the plant. Removing them before they have died off reduces the amount of food produced resulting in shorter and fewer leaves the following season.

When can I uncover my tree fern?

Protect from late October, but remove wrapping in spring, before new fronds come into growth. More substantial wrapping is needed if you have a more exposed garden. In cold gardens, tree ferns are best lifted and brought into a conservatory or greenhouse.

Why is my Australian fern turning brown?

If some the fronds on your tree ferns have gone brown, it indicates that they may have been burnt from the sun or insufficient moisture was given to the plant. If the place where you have planted the tree ferns is too hot, you may need to remove them to a more suitable spot.

Can you save a dying fern?

Trim the drooping fronds back to about 2 inches long and leave any healthy upright fronds in the center of the plant intact. If all fronds are drying and dying, trim them all to 2 inches. Clean out the dead leaves and check the soil for offsets — baby ferns — which can be separated and planted in their own pots.

Will a dead fern come back?

Most ferns are hardy plants so they revive back in a few weeks after you correct the problematic conditions. The good news is that if the fern is dead, which is usual in cold temperatures during winter, it will grow back in spring once the temperatures go up!

Can you overwater ferns?

Overwatering causes the fronds to yellow and wilt and may eventually lead to root rot and fungal diseases, especially if the pot is allowed to sit in water. Too little water also causes wilt. But you also can increase humidity around the ferns by placing the pots on a pebble-lined tray.

Why are tree ferns so expensive?

Tree ferns are expensive for several different reasons. Tree ferns are not flowering plants. Instead, mature specimens produce tiny, dust-like spores. It then takes decades for the spores to grow into what we would recognise as an actual tree fern, as the trunks grow at a rate of around five centimetres per year.

How long do tree ferns live?

The tree fern species in this study can grow to over ten metres in height [15] and have been estimated to live more than 500 years [13], while other species in Australia have been recorded growing in excess of 15m, including the Norfolk Tree Fern, Cyathea brownii, which can grow to 20m [16].

What happens when a fern plant dies?

Dig up the roots and examine them if the fern still fails to produce new growth. If the roots appear healthy and living, then the fern may need more time to put forth a new flush of fronds. Roots that are either rotten and soft or dry and brittle indicate the fern has died.

How do you revive a brown fern?

Dig up your fern and add organic material or compost to the hole if you have clay soil that that doesn’t drain well. Replace the fern, water it well and give it a few weeks to bounce back. Transplant the fern if it currently grows in direct sunlight and has browned leaflets or fronds.

Can you overwater a fern?