The Coastal Gardener

The Coastal Gardener, a quarterly Newsletter from the UC Master Gardeners of Humboldt & Del Norte Counties.

Primary Image
Flyer for the 02/21/2026 Master Gardener presentation, All About Peat

All About Peat - an interview Marie Antoine

April 4, 2026
By Laurel Condro
 A post-presentation interview with Marie Antoine by Laurel Condro, UC Master Gardener of Humboldt and Del Norte Counties.Hi Marie, I learned so much from your lecture. I never thought about where peat comes from or why we put it into our gardens.Why is peat used so much in gardening products?Peat has…
View Article

Ask a Master Gardener - Last Frost Date

April 4, 2026
By Lisa Nedlan
Question:I have been hearing different dates for the last frost date in Crescent City. Some places say the end of March; some places say the end of May. Are you able to help select a last frost date for seeding planning? The garden is located on the College of the Redwoods campus at 833 W Washington Blvd…
View Article
Primary Image
Common eastern bumble bee worker on a white staminate (having stamens but no petals) plant

Queen bumble bees survive in flooded nests. How do they do that?

April 4, 2026
By Keyt Fischer
Have you ever wondered how queen bumblebees survive winter? Many queen bumble bees living in temperate climates spend the winter in underground nests and remain buried in a hibernation-like state called diapause. During diapause, the quiescent queen’s metabolism slows; in common eastern bumblebee queens, it…
View Article

Winter, 2025 Newsletter and Events

December 17, 2025
By Lisa Nedlan
Happy Holidays! As the year winds down, we would like to wish you Happy Holidays and thank you for your support and interest in the UC Master Gardeners of Humboldt and Del Norte Counties. We are excited to share that, beginning in February 2026, we will offer a series of monthly presentations on the 3rd…
View Article