Designer Mallory Mathison Glenn fills the family home with timeless finds and plenty of blue and green.

She was the homes interior designer, and Katy Lyall was smitten with the place.

So Katy snagged Mallorys card and tapped her to decorate her familys Atlanta house.

Southern farmhouse exterior white patio with chairs and table

Credit:Jeff Herr

The architecture itself is quieter and more subtle.

Theres a simplicity of rooflines and a lack of what we call architectural gymnastics, he notes.

Its a much more straightforward house.

Southern farmhouse exterior white patio with chairs and table

Jeff Herr

This easygoing directness is repeated in the interior blueprint.

Stick to the Script

The couple kept to architect Brandon Ingrams vision.

says homeowner Katy Lyall.

Entry hall with reading nook and blue sectional

The rug and campaign chest areantiques.

Shop What You Own

I didnt want to start from scratch, says Katy.

It was in the 2009 Idea House, says the designer.

Farmhouse living room with blue sofas and fireplace

Katy saw it and ended up buying it from there.

I love adding little stools, says Mallory.

Use them for extra seating; put your feet on themtheyre multipurpose.

Kitchen with oak island and wicker rattan bar stools

87)and Soanes Scrolling Fern Frond on the walls.

Its a really heavy-wearing fabric, Mallory says.

The custom beaded chandelier above is from Sullivan & Phenix.

Scullery with botanical wallpaper and teal cabinetry

It ties into the sky and looks pretty, she says.

25)and installed new hardware for a more custom look.

Spring for Timeless Prints

For the daughtersbedroom, Mallory went straight to the source for inspiration.

Blue and green dining room with grasscloth wallpaper

Shes definitely a bit of an old soul and loves these pretty pastel colors, the designer says.

They doused her bedroom in Farrow & Balls Borrowed Light (No.

Primary bedroom with nightstand and chair

Little girl’s bedroom with floral fabrics and tole chandelier

Little girl’s bathroom with blue painted vanity, milk glass hardware, and floral and bird wallpaper

Farmhouse back porch

Southern farmhouse exterior white patio with chairs and table

Entry hall with reading nook and blue sectional

Farmhouse living room with blue sofas and fireplace

Kitchen with oak island and wicker rattan bar stools

Scullery with botanical wallpaper and teal cabinetry

Blue and green dining room with grasscloth wallpaper

Primary bedroom with nightstand and chair

Little girl’s bedroom with floral fabrics and tole chandelier

Little girl’s bathroom with blue painted vanity, milk glass hardware, and floral and bird wallpaper

Farmhouse back porch

Farmhouse exterior white with porch

Credit:Jeff Herr

Entry hall with reading nook and blue sectional

Credit:Jeff Herr

Farmhouse living room with blue sofas and fireplace

Credit:Jeff Herr

White kitchen with celadon tile backsplash and bar with three stools

Credit:Jeff Herr

Scullery with botanical wallpaper and teal cabinetry

Credit:Jeff Herr

Blue and green dining room with grasscloth wallpaper

Credit:Jeff Herr

Farmhouse back porch

Credit:Jeff Herr

Primary bedroom with nightstand and chair

Credit:Jeff Herr

Little girl’s bedroom with floral fabrics and tole chandelier

Credit:Jeff Herr

Little girl’s bathroom with blue painted vanity, milk glass hardware, and floral and bird wallpaper