Go to Doubletree Hotel's Pledge To Promise and click on the link for the "Pledge to Plant Promise Form"...and they will send you two free tree seedlings in mid-June (if you are amongst the first 10,000 or so respondents).

We've been starting to add to our yard, so I'm looking forward to getting our two trees (they don't specify any particular type...they will send trees appropriate for growing in whatever region you live in).

In addition to sending the trees out, Doubletree Hotels will match the trees with two for every respondent, planted in our national forests where we need them most...