DTLS Landscape Architecture

DTLS Landscape Architecture DTLS Landscape Architecture is a St. Louis-based WBE firm specializing in landscape architecture. [dtls] is a St.

Louis-based landscape architectural design and urban design firm focused on delivering innovative, imaginative and environmentally sustainable projects. We provide quality planning and design services; always striving to interweave the natural and built environment to create academic, medical and corporate campuses, streets, parks and civic spaces that are beautiful, practical and sustainable. We

are a certified Women-Owned Business Enterprise (WBE) in the City of St. Louis, the State of Missouri, the State of Illinois and a Federal Women-Owned Small Business (WOSB). We are a MoDOT and MRCC Disadvantaged Business Enterprise (DBE).

04/16/2026
A lovely-weather Friday PSA from your friends at …. Landscape fabric is not a friend to soil health, root growth and pl...
02/27/2026

A lovely-weather Friday PSA from your friends at ….
Landscape fabric is not a friend to soil health, root growth and plant spread! Make soil microbes your pal and !

We’re looking… for you! Submit your information now for our internship position this summer. Link in bio! If you’re an ...
01/14/2026

We’re looking… for you!
Submit your information now for our internship position this summer. Link in bio!
If you’re an energetic, passionate, student aiming to grow your skills, reach out!
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A note of thanks for 2025: Thank you for the lessons. Thank you for the collaboration. Thank you for the support. Thank...
12/31/2025

A note of thanks for 2025:
Thank you for the lessons. Thank you for the collaboration. Thank you for the support. Thank you for the challenges. Thank you for the movement. Thank you for the stillness. Thank you for the prospects. Thank you for the consideration. Thank you for the sunshine and the rain and the snow and the warmth. Thank you for the beauty. Thank you for the possibilities in 2026.

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12/11/2025

I saw the sign… and it was official!
Thanks for the new hardware, DerekPriorDesign, now all of our friends can find us on Olive!
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“Autumn is a second spring when every leaf is a flower”DTLS is spending a few days away from our desks, taking a moment ...
11/26/2025

“Autumn is a second spring when every leaf is a flower”
DTLS is spending a few days away from our desks, taking a moment to appreciate the beauty of our connections, collaborations and context. We are grateful for so much.

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11/24/2025

A very special happy birthday to a very special DTLS founder - Sue Wiest! .mom you make this a better place! 🎉🎂🥳🎈🎊🎁😘

What happens when you take a bunch of landscape architects to a building Material Mecca like ? They identify flowers i...
11/14/2025

What happens when you take a bunch of landscape architects to a building Material Mecca like ? They identify flowers in the gravel.
Here’s to a particularly inspiring with and !

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Some days (not enough, but some!) landscape architecture looks just exactly like people think it does[ ]
11/07/2025

Some days (not enough, but some!) landscape architecture looks just exactly like people think it does
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Getting a little more real around here —- Our good friend Derek.Prior.Design addressed our need for, well, an address! N...
11/05/2025

Getting a little more real around here —- Our good friend Derek.Prior.Design addressed our need for, well, an address! Next up, a big metal sign - stay tuned!
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10/28/2025

How many landscape architects does it take to move offices?
The boxes are unpacked, the WiFi is live and we are so excited to welcome our friends and colleagues into our new home at 3101 Olive!
Come see us in !
[ 💙 ]

10/03/2025

Announcement! We are 📦 !
It’s been 13 great years on but we are headed north to ! Come see us on Tower Grove until the end of the month - our door is (pretty much) always open!
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Address

3101 Olive Street
St. Louis, MO
63103

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+13145344000

Website

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