water fountain at the garden center

Garden Centers
& Plant Shops

Residential Landscaping Design Build Project

Residential
Landscaping

Commercial Landscaping Project

Commercial
Landscaping

Urban Plantscapes Moss Art in Office Lobby

Urban
Plantscapes

We are a local, family-owned and operated Portland business providing landscaping services and garden centers across the region. We offer premium residential and commercial landscaping services as well as retail plant shops and garden centers to create your own green oasis, inside or out!

Top Workplace in Oregon 2021 Dennis' 7 Dees Landscaping Services Crew

We’ve Been Named a 2021 Top Workplace!

We have something exciting to share—Dennis’ 7 Dees was named a Top Workplace in The Oregonian last year!

Being named a Top Workplace is a big deal—only 119 companies made the list. With the award being based on feedback from our employees, it solidifies our belief and goal of being a company that grows people, not just plants. Read through the entire list of 2021 Top Workplaces here!

Looking for rewarding work? View our open job positions.

Grow With Us

As a proud member of the green industry, we’re dedicated to growing plants, people, and our community.

We have three distinct fields of employment, each with great career opportunities—you’re bound to find the right fit for your interests, skills, and lifestyle. And not to brag, but our benefits kick butt! Join us to help our friends and neighbors enhance their lives and beautify their homes.

Visit Dennis' 7 Dees Garden Center in Lake Oswego

Residential Landscaping in Portland & Beyond

Since 1956, we’ve been growing customers for life by designing, building, and maintaining beautiful landscapes. We’ve built up a reputation for reliable work, trustworthy expertise, award-winning designs, and a strong commitment to supporting our community. Dennis’ 7 Dees is the team you can count on to always have your interests at heart.

We view every landscaping project as an opportunity for collaboration and to help beautify our Pacific Northwest neighborhoods. Building your dream landscape should be an easy and rewarding experience from start to finish. We combine your ideas and needs with our designers’ expertise while considering budget sensibility to create a landscape that’s distinctively yours. Let’s work together!

DESIGN/BUILD
WATER FEATURES
IRRIGATION
PLANTS & TREES
SOD & SEED LAWNS
DRAINAGE & RAINWATER SYSTEMS
PATIOS, PATHS & DRIVEWAYS
WALLS & STEPS
NATURAL STONE & PAVERS
SYNTHETIC TURF & PUTTING GREENS
LIGHTING SYSTEMS
PRUNING & CLEANUPS
CONTAINER PLANTINGS
RESIDENTIAL LAWN MOWING
WEEKLY MAINTENANCE SERVICES

DESIGN/BUILD LANDSCAPING
WATER FEATURES & FIRE PITS
IRRIGATION & SPRINKLERS
PLANTS & TREES
SOD & SEED LAWNS

DRAINAGE & RAINWATER SYSTEMS
PATIOS, PATHS & DRIVEWAYS
WALLS & STEPS
NATURAL STONE & PAVERS
SYNTHETIC TURF & PUTTING GREENS

LANDSCAPE LIGHTING SYSTEMS
PRUNING & CLEANUPS
CONTAINER PLANTINGS
RESIDENTIAL LAWN MOWING
WEEKLY MAINTENANCE SERVICES

Grow Your Plant Knowledge

with Landscaping & Gardening Blogs

Summer Harvest & Fall/Winter Vegetable Gardening

Summer Harvest & Fall/Winter Vegetable Gardening

At this point in the season, it can be tough to know whether or not you can keep certain crops productive or when to call it quits and plant something new. Learn how to get the most from your summer vegetable garden and what can be grown (and when) for fall and winter harvests.Harvesting Summer Crops As your summer crops begin to ripen, know when to harvest for ideal flavor and productivity: Pick fresh peas, snap beans, and squash every day or two in the morning; produce...

read more

At Dennis’ 7 Dees, We Believe In…

growth icon

Inspiring and coaching our team and customers to successfully connect with green spaces.

handshake icon

Building relationships and community based on integrity, respect, and service by doing the right thing regardless of the cost, treating others with empathy, and standing by our promises.

light bulb with plant icon

Fostering a culture of growth, innovation, problem solving, and intellectual curiosity by providing lifelong opportunities to those who commit to grow with us.

coins money icon

Promoting financial responsibility
from the bottom up.

What People Are Saying About Us

Get Your Landscaping Quote Today

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