DNR PRD belle isle horticultural supplies

The Michigan Department of Natural Resources is requesting proposals for annual horticultural supplies to support maintenance and beautification of Belle Isle State Park, with proposals due August 6, 2026 and a bidder questions deadline of July 24, 2026.

The scope covers compressed soil bales (PROMIX BX AGTIV REACH and Lambert LM-AP, 180 bales annually), flowering plants (350 Poinsettias, 350 Easter Lilies, 350 Hardy Mums, and 200 Azaleas annually), and delivery services including liftgate unloading. Delivery must occur within five business days of order during business hours (8:00 a.m.–4:30 p.m. Monday–Friday) to Belle Isle State Park at 99 Pleasure Drive, Detroit, Michigan. The contractor bears all transportation costs, including liftgate services.

The contract runs from October 15, 2026 through October 15, 2029, with an option to renew for up to three additional one-year periods at the State's sole discretion. Pricing must be firm for the entire contract term, with separate pricing provided for one-year and three-year commitment periods. The State reserves the right to consider price adjustments based on documented changes in actual contractor costs, supported by indices such as the Consumer Price Index or Producer Price Index, with both parties having 30 days to review and negotiate changes.

The contractor must maintain Commercial General Liability insurance ($1,000,000 per occurrence, $2,000,000 aggregate), Automobile Liability insurance ($1,000,000 per accident), and Workers Compensation insurance as required by law, with the State named as an additional insured. All invoices must be submitted within 45 days of contract expiration with itemized details. Payment is via Electronic Funds Transfer within 45 days of receipt of undisputed invoices. Liquidated damages of $50 per day apply for late or improper completion. State answers to bidder questions will be posted by July 30, 2026.