Fir tree. Fir trees are commonly used as Christmas trees.
Cedar
The Rodil is a Spanish river with five letters.
Five letter words that can be created using the letters r r s h p o u a include:PurrsPoursSharpRoarsHarpsHours
The tree that has the letters r, h, a, l, and c is an oak tree. The word "oak" contains all these letters. Oaks are a common type of tree known for their strong wood and large, spreading canopy. They are also important for their ecological role in providing habitat for various species and contributing to forest ecosystems.
riata
water
Rabat
A ruler perhaps
I could only find one word ending in "kr" and it doesn't start with an "f" or have five letters. Perhaps you're thinking of a six-letter word.askr
Atria
An otter is an aquatic mammal.