There’s an unspoken rule for Denver gardeners: don’t plant the tender stuff before Mother’s Day weekend.
After this week’s snowstorm and freeze, that advice may feel especially relevant. But, with warmer, clearer weather arriving this weekend, planting season is finally here and there are two big plant sales in Denver to help you make all your gardening dreams come true.
Denver Urban Gardens Spring Plant Sale
Denver Urban Gardens is hosting its annual sale in a new location this year — the City Park Greenhouse — which means more space and more plants.
When: May 8–9, 10 a.m. to 3 p.m.
Cost: Free entry, no registration required
More information on the event can be found here.
What you’ll find:
- Vegetable, herb, and flower seedlings
- Hanging baskets, succulents and ground cover
- Potted trees and berry bushes
- Compost and mulch
You can also expect local food vendors, sustainability groups and free screen-printing with DUG’s new mascot, Duggie the garden worm.

Know before you go:
- Bring your own bags or wagon to haul out your purchases
- Credit cards and digital pay are preferred, but cash and checks will be accepted
- Parking is limited, and rideshare or carpool is recommended
Denver Botanic Gardens Spring Plant Sale
At Denver Botanic Gardens, the annual plant sale returns with a focus on plants that are well-suited to Colorado’s climate.
When: May 8–9, 8 a.m. to 5 p.m.
Where: York Street location
Cost: Free, but reservations are required
More information on the event can be found here.
What you’ll find:
- A focus on native and water-wise plants suited for Colorado’s climate
- On-site horticulturists offering expert advice
- A wide selection of houseplants, perennials, and edibles
Know before you go:
- Reservations won’t be available at the door
- Plants are first-come, first-served
- Botanic Gardens members get 10% off
- Bring a wagon or cart to haul out your purchases












