There are various reasons whymulchesmay not be safeforrabbits, but it breaks down into four main categories; particles, toxicity, risk of injury ...
While inorganicmulchessuch as pebbles lastfora longer period, but they don ’ t add as many nutrients similar to wood chipsmulch.
In the cooler monthsCocoalives in a kiddie ppol in the house filled with either cypressmulchor pine barkmulch.

I have hadCocoasince March of 1996 when we went down to FloridaforBike Week. ...Cocoaand Sarge live in a plastic kiddie pool filled with cypress ...
Vanilla Strawberry ™ Hydrangea (tree form) ... Russian Cypress (tree form) ... Tricolor Willow (tree form)

Vanilla Strawberry ™ Hydrangea (tree form) ... Russian Cypress (tree form) ... Tricolor Willow (tree form)
Globe Blue Spruce (tree form) ... Tricolor Willow (tree form) ...DragonTree (shrub form)