Posts Tagged: march 9
Starting Larger Seeds Indoors
We are getting close to the typical average last frost date at March 3rd. So now is the time to...
Is Your Garden Ready for Spring? - March Gardening Tips
Happy March! The days are starting to get longer, which means the spring gardening season is about to begin. As temperatures begin to warm, it's the perfect time to start tackling tasks in the garden. Whether you've been hibernating and taking a break from gardening this winter, or you've been planning your spring garden for months, we have some gardening tips to help your garden thrive.
1. Clean up your garden just before the growing season swings into full gear. March is the perfect time to clean up your garden. If you haven't already be sure to:
- Prune dead branches to keep your trees healthy (for more information check out this pruning resource.)
- Prune summer-flowering plants that bloom on new wood such as crape myrtle
- Pull weeds once garden beds aren't water-logged
- Remove dead leaves or plant debris
- Clean your garden tools
2. Fertilize your lawn. The most important nutrients for lawns are nitrogen, phosphorus, and potassium. But most lawns only regularly need nitrogen. To give your lawn the nitrogen it likely needs, you must decide between a:
- Slow-release fertilizer that lasts 8-10 weeks (typically marked on the package as water-insoluble nitrogen or WIN)
- Soluble fertilizer that lasts about 4 weeks
3. Check your irrigation system to see if it needs maintenance. Adjust your irrigation controller for the appropriate season. Plants don't need as much water in late fall, winter, and early spring as they do in the summer months. Adjusting your watering schedule can save water and rescue plants from being overwatered. Do a walkthrough to check your irrigation system for any leaks or problems.
Common irrigation problems and solutions | |
---|---|
PROBLEM |
SOLUTION |
broken sprinkler |
replace with a sprinkler that applies water at the same rate |
unmatched sprinklers |
replace with sprinklers that apply water at a common rate |
sunken sprinkler risers |
raise the sprinklers or replace |
crooked sprinklers |
straighten to an upright position |
turfgrass growing around sprinklers, other plants blocking sprinklers |
mow, prune or remove plant material |
sand or debris plugging sprinklers |
flush out sprinklers to remove debris; replace sprinklers as necessary |
4. Look for standing water in your landscape and containers. It is crucial to ensure that there is no standing water in your yard or garden, as it can be a breeding ground for mosquitoes.
5. Plant cool-season vegetables. March is still a good time to plant cool-season crops like peas, lettuce, spinach, and broccoli. These crops love the cooler weather and will thrive in your garden this time of year. Make sure to plant them in a spot that gets plenty of sun and has well-draining soil.
6. Start warm-season seeds indoors. If you're planning on growing warm-season vegetables like tomatoes, peppers, or eggplants, now is the time to start your seeds indoors. Learn more about seed-starting from our recent blog: Get a Head Start on Your Garden by Starting Your Vegetable Seeds Indoors.
7. Grow herbs. March is an excellent time to grow herbs that can enhance the flavors in your breakfast, lunch, or dinner. Herbs can be grown indoors (e.g., in a kitchen window) or outdoors in a pot, raised bed, or in the ground. Herb leaves and herbaceous stems are an incredible addition to most food. Try a new chimichurri recipe or herbed veggie dish this spring.
8. Look out for ladybug hatchlings. While inspecting your garden for pests, keep an eye out for newly hatched ladybugs and refrain from disturbing them. Ladybugs can be extremely beneficial to your garden as they prey on aphids that can be harmful to your plants. For additional information on ladybugs, you can refer to UC IPM's Lady Beetle information.
9. Plant flowers to attract butterflies and support your local pollinators. Some great pollinator-supporting plants include:
- Milkweed
- Lantana
- Honeysuckle
March is an exciting time in the garden as it marks the beginning of the growing season. As the temperatures start to rise there's a lot to do in the garden from maintenance to planting. It's time to start putting in the work that will pay off when you see your beautiful spring garden.
Ask your local UC Master Gardener Program
Have a gardening question? UC Master Gardener volunteers are available to help. Click here to Find a Program and connect with your local UC Master Gardener Program. You will be redirected to your local county website and contact information. UC Master Gardener volunteers are available to help answer questions for FREE. Happy gardening!
/h4>'Trees for Tomorrow Start Today' Workshop (via Zoom) March 9, 2021 (8:15 AM - 3:00 PM)
Landscape trees provide shade, cool urban heat islands, reduce interior energy use and related costs, provide habitat for pollinators and wildlife, and beautify our communities. They also help clean our environment by absorbing carbon dioxide emitted by vehicles and other producers of fossil fuels.
Taking care of our urban trees is an important way to maximize these benefits. Unfortunately, their average lifespan in our cities is less than 1/4 of their potential due to poor selection and care. You can help enact change and increase the health, longevity and canopy coverage of our urban forests by encouraging your city leaders, local non-profit organizations interested in ‘green cities' arborists, landscape architects, nursery growers, HOAs, and concerned citizens to register for our free ‘Trees for Tomorrow Start Today' workshop (via Zoom) on Tuesday, March 9, 2021 (8:15am – 3pm).
Please reach out to your city leaders and local ‘green industry' professionals to encourage their attendance and participation. While the workshop is free, registration is required through this secure link: http://ucanr.edu/u.cfm?id=264
A bevy of speakers including certified arborists, horticulturists, planners, water district personnel and other non-profit and green industry representatives will discuss the benefits of urban trees; recommended practices for their selection and care; how to avoid hazardous trees that damage property and structures; and share success stories resulting from partnerships through cities, non-profit organizations, the green industry, HOAs, and street tree committees.
A highlight of the workshop will be the opportunity for attendees to participate in breakout sessions that cut across professions and interest groups (city planners, community service directors, arborists, landscape architects, landscapers, water district managers, HOA managers, golf course superintendents, nursery growers, UC master gardeners, concerned citizens, etc.) to enact positive change regarding tree selection and care.
Thank you for sharing this opportunity to help ensure a healthy future for our children's children with your city leaders and decision-makers.
In the meantime, here are some tree care tips to ‘start the conversation' between now and the workshop:
• Select trees that perform well in your climate. The Sunset Western Climate Zone maps are more precise than USDA zones for our warmer climates. Trees should also be selected based on their adaptation to the ‘micro-climate' in each particular landscape, as well (shade, proximity to buildings, space needs below as well as above ground, soil type, water source, etc.)
• Plant trees the same depth they were in their container in holes at least 2-1/2 times wider. Do not add compost or organic matter to the hole. This practice can result in circled roots that never grow laterally out of the confines of the dug hole.
• Remove any tree ties that are cutting into the trunk or branches of your trees. If trees must be staked due to windy conditions, make sure that the ties are loose enough to allow trees to gently flex in the wind. This helps trees develop the necessary lower trunk strength and stability to support the tree as it matures. Over time, you may be able to completely remove the ties and stakes once the lower trunk becomes stronger and self-supporting.
• Keep all plants and mulch several inches away from tree trunks.
• Keep tree trunks dry. They should not come into contact with water from sprinklers or hoses.
• Regularly water newly planted trees but water mature trees infrequently and deeply. Watering too often reduces the level of oxygen in the rootzone and can lead to waterlogged soils prone to crown and root rots. During fall, trees require only about 15% of the water they require in the summer.
• Prune trees only as needed and avoid topping them. Invest in the services of a credentialed and knowledgeable professional to correctly care for your valued trees. Find a list of International Society of Arboriculture Certified Arborists in your area here: https://www.treesaregood.org/findanarborist.
Marching for Science on April 22
A honey bee, dusted with blue pollen, forages on a bird's eye, Gilia tricolor. We tower above her...
A honey bee, dusted with blue pollen, forages on a bird's eye, Gilia tricolor. This photo was taken in April 2010, when all was not right in the bee world. It still isn't. (Photo by Kathy Keatley Garvey)
Insects "March for Science" in this art work by ESA member Carly M. Tribull.
Mary Lou Flint: ESA's Point Person for the Sacramento March for Science on Saturday, April 22
UC Davis scientists, including entomologists, will be there. The Sacramento March for Science on...
Art by ESA member Carly M. Tribull.