Descanso Gardens’ annual planting of 35,000 tulip bulbs showcases the power of seasonal design to enhance public spaces and engage visitors.

Seasonal planting strategies play a crucial role in public gardens, parks, and designed landscapes, offering opportunities to enhance visitor engagement and ecological diversity. At Descanso Gardens in La Cañada Flintridge, an annual tulip planting tradition exemplifies how thoughtful horticultural planning can create a dynamic, ever-changing landscape. Each January, staff and volunteers plant tens of thousands of tulip bulbs in the Promenade area, just inside the garden’s entrance, ensuring a spectacular floral display in spring. This year, a record 35,000 bulbs were placed into the soil, reinforcing the significance of seasonal design in shaping public experiences and elevating the role of gardens as cultural and ecological assets.
The tulip bloom, expected to begin in late February and peak in mid-March, demonstrates the importance of timing and climate considerations in landscape planning. As tulips are weather-dependent, their growth is influenced by rainfall, temperature shifts, and seasonal variability—factors that must be taken into account when incorporating such displays into urban and park environments. By sharing a Tulip Timeline with visitors, Descanso Gardens fosters public engagement and appreciation for the natural cycles that define a garden’s life. This approach also highlights how interactive, time-sensitive programming can be integrated into park and public garden spaces to draw visitors and create memorable, immersive experiences.
Beyond its aesthetic appeal, the tulip display serves as a case study in horticultural planning and visitor experience design. The vibrant array of colors—ranging from soft pastels to bold hues—transforms the Promenade into a dynamic, immersive landscape that attracts visitors year after year. Projects like Descanso Gardens’ tulip planting offer valuable insights into seasonally adaptive design, community involvement, and the power of nature-driven placemaking. By aligning horticultural efforts with seasonal rhythms, public landscapes can serve as evolving, interactive spaces that inspire, educate, and connect people with the changing beauty of nature.
FULL STORY: The famous Descanso Gardens tulips — 35,000 of them — have been planted

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss
The plan would reduce visitor accommodation by 25,% resulting in 1,900 jobs lost.

North Texas Transit Leaders Tout Benefits of TOD for Growing Region
At a summit focused on transit-oriented development, policymakers discussed how North Texas’ expanded light rail system can serve as a tool for economic growth.

Why Should We Subsidize Public Transportation?
Many public transit agencies face financial stress due to rising costs, declining fare revenue, and declining subsidies. Transit advocates must provide a strong business case for increasing public transit funding.

How to Make US Trains Faster
Changes to boarding platforms and a switch to electric trains could improve U.S. passenger rail service without the added cost of high-speed rail.

Columbia’s Revitalized ‘Loop’ Is a Hub for Local Entrepreneurs
A focus on small businesses is helping a commercial corridor in Columbia, Missouri thrive.

Invasive Insect Threatens Minnesota’s Ash Forests
The Emerald Ash Borer is a rapidly spreading invasive pest threatening Minnesota’s ash trees, and homeowners are encouraged to plant diverse replacement species, avoid moving ash firewood, and monitor for signs of infestation.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Santa Clarita
Ascent Environmental
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Toledo-Lucas County Plan Commissions
Salt Lake City
NYU Wagner Graduate School of Public Service