Landscape Architecture for Maryland & the Mid-Atlantic.
Tjäden Design creates thoughtful outdoor spaces — from site master plans to garden design — rooted in sustainable design and two decades of hands-on experience.
Start a ConversationAbout Our Team and Vision
Robert Tjaden, ASLA, has been shaping landscapes across Maryland and the mid-Atlantic since the early 2000s. Tjäden Design, founded in 2016 as an independent practice, brings that experience directly to every client — no handoffs, no junior staff. Just thoughtful design from someone who’s seen what works.
Learn More About UsWhat We Do
From planning to installation oversight, we guide every project with expertise and care.
Site Master Planning
Long-range planning for properties of any scale, from private estates to HOA common areas, agricultural businesses, and commercial sites.
Garden Design
Custom planting and hardscape plans for yards, patios, and outdoor living spaces across central Maryland.
Stormwater & Environmental Design
Sustainable drainage solutions, rain gardens, and environmental compliance for properties across the mid-Atlantic.
Why Choose Tjaden Design?
Decades of experience meeting exceptional design quality
Direct access to your designer
Robert leads every project personally, from first conversation through final installation.
Rooted in the mid-Atlantic
Deep familiarity with Maryland’s soils, climate, regulations, and native plant palette.
Sustainable by default
Environmental stewardship isn’t an add-on; it’s built into every design decision we make.
Ready to talk about your property?
Every project starts with a conversation. Tell us what you’re working with and what you’re hoping to create.
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