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UC Master Gardener Program of Yolo County

purple Spanish lavender flowers

Welcome

The UC Master Gardener's Website provides University of California research-based information and assistance to home gardeners. Ask a question, attend a public class, or find information through our free publications. Enjoy! 

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April in the Garden

Daffodils
Daffodils
 

Checklist

  • Raise mowing height of lawnmower.
  • Monitor spring rains and irrigate as needed.
  • Paint trunks of young trees with white latex paint to prevent sunburn, borers.
  • Fertilize water plants.
  • Use fertilizers and pesticides only as needed and according to label directions.
  • Cover squash with row cover until flowering to prevent diseases spread by aphids, white-flies.
  • Use wet rolled up newspapers as traps for snails and earwigs, or pick them by hand.
  • Continue weeding.
  • Thin fruit crops as necessary.
  • Remove spent blooms from bulbs; leave green leaves to build nutrients for next year.
  • Sod, seed or over-seed lawn.
  • Plant tomatoes and peppers only when night time temperatures reach 50°.

Planting Guide

Transplanting Brassicas
Transplanting Brassicas
 

Vegetables & Herbs

  • Start seeds in green house or cold frame for carrots, cucumber, corn, melons, squash, green beans, lettuce, spinach, celery, tomatoes, eggplant, and peppers.
  • Directly seed carrots, cucumber, corn, green beans, melons and squash.
  • Trans plant seedlings or purchased plants of lettuce, tomatoes, peppers, eggplant, and cucumber.
  • Harvest spinach, peas, cauliflower, broccoli, first onions, and cabbage.
  • Again, refer to planting guide for best timing of spring vegetable seeds and transplants.

Bulbs and Flowers

  • Plant warm season annuals such as ageratum, impatiens, lobelia, marigold, petunia, and sunflower.
  • Plant perennials such as catmint, salvia, scabiosa, verbena, and yarrow.
  • Plant perennial ground covers such as snow-in-summer or dwarf plumbago.
  • Plant whatever catches your eye!
Lemon Tree
Ceanothus

 

 
 
 

 

 

 

 

 

 

Upcoming events

(Scroll to the bottom of the page for calendar)

 

WCC Spring Plant Sale 2025
2025 Winters Plant Sale

 

Jennifer Baumbach
Program Coordinator, UC Master Gardeners of Yolo 
UC Cooperative Extension office-Yolo
2780 E. Gibson Road Woodland, CA 95695
work/cell: 707-389-0645-texts ok, fax:530-666-8736, jmbaumbach@ucanr.edu

Contribute for a Better Future

Upcoming Events

Event Date
Apr 5 2025

Kitchen Garden Chat

April is the month for action in the edible garden. Master Gardener Treva Valentine will lead a discussion of what to be harvesting, what to be planting, how to deal with spring pests, hardening off…
View Event
Event Date
Apr 5 2025

Lowes Question and Answer Desk

UC Master Gardeners of Yolo County will be available to answer your gardening questions at their twice monthly gardening “Questions and Answers Desk” Saturday, April 5 and April 19 from 10…
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Event Date
Apr 7 2025

Flower Arranging

Join the UC Master Gardeners for a hands-on gardening workshop where you will learn about Flower Arranging.Mark your calendar for  at 1 pm and head over to the West Sacramento Community…
View Event

Office Locations

UC Cooperative Extension office-Yolo

2780 E. Gibson Road
Woodland , CA 95695
United States

you can leave a message and the MGs will get back to you.
Fax Number

Mission Statement

The UC Master Gardener's Website provides University of California research based information and assistance to home gardeners.