UC Master Gardeners of Humboldt & Del Norte Counties

All Archived Documents

2013-Conference-Handout-Top-10-Plants-Poisonous-to-Pets-Pet-Poison-Helpline
Clemson Extension - Common Houseplant Insects & Related Pests
Coastal Planting Calendar
Commonly Ingested House Plants
Compost in a Hurry (UCANR 8037)
Composting with Worms -Publication Oregon EM 9034
Cool Season Planting Calendar
Crescent City Open Doors Planting Guide
Cultural Care for Apple, Pear, Quince
Drip Irrigation for Home Gardens and Landscapes
EHN53 Hardpan Soils
EHN54 Managing Clay Soils
EHN55 Know Your Soil
EHN56 Improving Layered Soils
EHN94 Sheet Mulching
Fall 2024
Fall 2025 issue The Coastal Gardener
Focus on Fall_2025_Final.pdf
Food Safety in Your Home Vegetable Garden PUB8366
Freezing Fruits and Vegetables PNW214
Fruits-of-the-Humboldt-Bay-16th-edition-
Harvesting and Storing Fresh Garden Vegetables BUL617
Heath and Heather Resources pdf
Inland Planting Calendar
Insect Metamorphosis
Insect Signs and Symptoms table.
Insects and Injury diagram.
Invasive Weeds Humboldt County 5-23-16
J Roncoroni MG Weed List 2020
J Roncoroni Turfgrass Weeds (1)
Key Points of Control and Management for Microbial Food Safety, Edible Landscape Plants and Home Garden Produce PUB8101
New CA Landscape Drought Toolkit
North Coast Chapter-Planting Guide-9-12-19
Noxious_weed_disposal_2012-1
OkiKabashima Diagnostic diagram
Pen State Extension -Preventing Diagnosing and Correcting Common Houseplant Problems
Pest Note 74155 asiancitruspsyllid
Plant Right Invasive-Plants-and-Horticulture-in-California
PLUMS CUTURAL CARE SCHEDULE
Presentation Series 2025.png
Propagation of Temperate-Zone Fruit Plants
Pub 8498 How to Attract and Maintain Pollinators in your garden
PUB Garden Site Microclimate Evaluation Form
Pub GN 154 Soil Temperature Conditions for Veg Seed Germination
Pub GN128 Understanding Information on a Seed Packet
Pub Green Gardening 091023
Pub Invasive Weeds of Humboldt County 2nd edition
PUB Sunset Zone Map handout
Pub UCIPM Quick Tip Landscape Plants Fertilizing and Watering
Pub UCIPM Quick Tip Landscape Design and Water Quality