This Welsh river name has possibilities as a place name and nature name that is rare and uncommon.

Historically, the French and English name Florence was used for both sexes. And Florent is a steady classic in France, booming there in the 1980s. Maybe it's time to import it, and show that boys can be floral too.

Yarrow is a flowering herb that grows wild in Europe and North America, and has long been used in several Native American and European cultures as a healing plant. Named for the mythical god Achille, Yarrow is a symbol of enduring love.

Vale is part place name, part nature name -- a poetic term for a type of valley. Today Show coanchor Savannah Guthrie put Vale on the baby name map when she chose it for her daughter, but there's no reason the name can't work equally well for a boy. Vale might also be a short form for Valentine or a spelling variation of the city name Vail.

A secret nature name for boys.

One of the most unusual flower names, Tulip is cute but tough to pull off as a first. It has some celebrity cred via Charlie Tamara Tulip, twin daughter of Rebecca Romijn and Jerry O'Connell. It derives from Persian dulband "turban", due to the distinctive shape of the flowers.

Shakespeare seems to have coined this name for the Prince of Bohemia in his late tragicomedy The Winter's Tale by drawing inspiration from the Latin floris meaning "flower". It's rarely been used as a name in real life, but we think it has potential. The flowery sound will appeal to parents looking for less conventionally masculine boys names, but the "Z" gives it an edge and cool factor lacking in, say, Florian. Plus, the Shakespeare connection obviously gives it a lot of literary cred.

Omitting the extra R of Forrest transforms the name from a masculine one referencing woodsmen to a unisex nature name.

More unusual than Forest or Forrest, Field is a nature name that is simple, evocative, and fresh--sort of the male equivalent of Meadow.

Field and Fields are both relatively common surnames, noted bearers including department store owner Marshall Field, poet Eugene Field (Wynken, Blynken and Nod) and actress Sally. Those with the plural include W.C. Fields, cookie company founder Debbi, and entertainers Gracie and Kim Fields.

A rare Welsh form of Flora and Fleur, ultimately taken from the Latin flos, this floral choice is given to a handful of girls most years in Wales. To date, its peak was in 2018, when 15 babies received the name, while in a more recent year, it was given to four girls.

Notable bearers include musician and writer Fflur Dafydd, and singer and presenter Elin Fflur, who uses her middle name as her professional surname.

A fresh, green, rising nature name for girls that would make a cool possibility for a baby boy as well. It has ranked in the US Top 1000 for boys a handful of times since naming records began.

Most will see this as a refreshing middle name possibility, but Bristol Palin baby daddy Levi Johnston used it as a first name for his new daughter, Breeze Beretta.

A rare flower name that works as well for boys as it does for girls, so named because of its resemblance to a small glove.

A rare English place name and surname that gives hipster nature name Fox a more preppy, refined twist.

Gwyneth Paltrow's Apple has opened the world of botanical names beyond flowers to trees, herbs, fruits, and — why not — nuts. Cayley and Brandon Jenner have a daughter named Joan Almond.

A rare, free-feeling flower name for the parent who wants to move far, far beyond Rose and Daisy. Named for German physician Friedrich Freese.

In the garden of herb names, Rosemary and Basil are perennials and Sage is a new upshoot, but Fennel is a real rarity. The aniseed-tasting plant, used to add flavor to dishes around the world, gets its name from the Latin word feniculum, meaning "little hay".

A plausible color name, it was chosen by the singer Sting as a middle name for his daughter, after a character in the Gormenghast fantasy trilogy, of which he's a big fan. Another bearer is Fuchsia Voremberg, a member of the BBC Show, Antiques Roadshow who specializes in diaries and manuscripts.

In Slovenia, Gaber is used as both a nickname of Gabrijel and a nature name. Gaber is the Slovene word for the hornbeam tree.

In English, a fen is a wetland fed by surface and/or groundwater. In Dutch and Frisian, it's a traditional diminutive of names containing the element frid, meaning "peace". Either way, Fen makes a fresh alternative to fashionable Finn.