How to Improve Your Garden Using Last Year’s Lessons

Want to make your garden even better this year? Improve your garden by learning from last year’s successes (and, let’s be honest, the mistakes, too!). Every season teaches us something new, and using those lessons can make a big difference in how your garden grows.

Believe it or not, now is the perfect time to start planning for next season. A little prep work today can save a lot of guesswork later and set you up for a thriving garden when spring arrives.

In this post, I’ll walk you through my simple process for reviewing last year’s garden. We’ll look at what worked and what didn’t and how to make wise decisions about plant choices, layout, soil prep, and pest control.

So, grab your gardening journal, planner, or notebook, and let’s start planning for your best garden yet!

Planning Your Garden from Last Year: summer cottage garden in full bloom

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zinnias in the cut flower garden

Every gardener wants a thriving, beautiful garden, but what’s the secret to making it better year after year?

It’s not just about adding more plants or better soil. The best way to improve your garden is to take a step back and review what happened last season.

Think about it before making plans for the next growing season. What plants thrived? Which ones struggled? Did you battle pests, deal with unexpected weather challenges, or realize you needed more space (or maybe less)?

Even small details, like whether you wished you’d planted more flowers for cutting or chosen a different variety of annuals, can help shape an even better garden next year.

By doing a simple end-of-season garden review, you can pinpoint what worked, what didn’t, and what changes will have the biggest impact. This process helps you make smarter decisions about plant selection, layout, soil improvements, and pest management, so you’re not just guessing when the next growing season begins.

Planning Your Garden from Last Year: blazing star, lilies, coneflower, gladiolus in cottage garden overlooking the bay

Every garden tells a story that evolves with each season, teaching us valuable lessons along the way.

Before diving into plans for next year, take a moment to celebrate your gardening wins from last season. What plants exceeded your expectations? Jot down these successes because they’ll be the foundation for an even better garden this year.

Now, think about why these plants did so well. Was it a specific variety? Did the weather play a role? Maybe a new soil amendment, planting method, or garden layout made a noticeable difference. Identifying these factors will help you repeat and build on your successes next season.

shade cloth covering cut flower garden

Now that you’ve identified your gardening successes, what were some of the challenges in your garden last year? Digging into these challenges and finding solutions is one of the best ways to improve your garden.

Now that you’ve identified your gardening wins, it’s time to look at the challenges. Digging into what didn’t go as planned is one of the best ways to improve your garden.

Did you struggle with plant diseases, poor soil quality, or pests? Unexpected setbacks may feel frustrating in the moment, but they’re actually valuable learning experiences. Every challenge is an opportunity to adapt and refine your gardening skills.

Planning Your Garden from Last Year: snapdragons covered by shade cloth

Every year, without fail, something unexpected happens in my garden. Maybe you dealt with a severe drought or an unseasonal frost. These challenges teach us to be more resilient and resourceful.

overwatered plants

For example, one summer, we had three days of 100°F+ temperatures at the end of June. Since that had never happened before, I didn’t think to use shade cloth until day two of the heat wave. While I saved most of my plants, some were scorched. I also overwatered some less-established plants, thinking they were wilting from dehydration—but they suffered root rot instead. Lesson learned!

Reflecting on what didn’t go as planned helps you find solutions for the coming year, making your garden more resilient.


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yellow sunflowers and black-eyed Susans in garden

Setting goals helps give your garden direction and purpose. Here are some ways to define your gardening objectives and shape your plans for the year ahead.

Planning Your Garden from Last Year: cream dahlias with yellow centers and bee pollinating

Take a moment to write down your goals for this year in your garden planner. Some common objectives include:

Your goals may be a mix of these or something completely different. Either way, having clear objectives will help guide your garden planning process.

greenhouse and cut flower garden with marigolds and tomatoes

Do you want a flourishing flower garden, a vegetable and herb garden, or a mix of both? Your decision will influence everything from plant selection to layout and maintenance.

Planning Your Garden from Last Year: late summer garden flowers

Before you get too far into planning, consider what resources you have available.

  • What’s your budget for seeds, plants, and garden supplies?
  • Do you have the necessary tools, or will you need to invest in any?
  • How much time can you realistically dedicate to gardening each week?

Answering these questions will help you set realistic expectations for the season ahead.


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Looking back on last year’s garden is one of the best ways to make this year even better. By figuring out what worked, what didn’t, and what could use a little tweaking, you can set yourself up for an even more beautiful and productive space.

In this section, we’ll go step by step through key areas of improvement: choosing the right plants, planning a smarter layout, boosting soil health, timing your planting just right, and refining your watering and maintenance routines. With a few thoughtful changes, your garden will thrive in no time!

sunflower in the garden

This is the step where your garden’s personality starts to show. Here are some tips for choosing the right plants and varieties to bring your garden to life.

The key to a successful garden is selecting ideal plants for your specific USDA Hardiness Zone and growing conditions.

Different regions experience varying temperature ranges, rainfall patterns, and soil types, significantly impacting a plant’s ability to thrive.

Here are some ways you can research which plants are more likely to flourish in your region:

Planning Your Garden from Last Year: chocolate lace flower and greenhouse

Consider adding a few unique plant varieties each growing season to experiment and learn more about gardening. You’ll add more diversity to your garden and deepen your gardening knowledge in the process.

vintage flower container with summer flowers

The plants you select should align with your garden area’s goals and the available space.

If you’re focused on creating a pollinator-friendly garden, choose nectar-rich flowers that attract bees, butterflies, and hummingbirds.

When selecting plants, consider the size of your raised bed garden or vegetable beds. Some, like pumpkins and squash, need enough space to spread out. Others, such as compact dwarf varieties and vertical growing options, are perfect for small spaces or container gardens.

Planning Your Garden from Last Year: planning tools for the garden

A well-designed garden can maximize space, optimize sunlight exposure, and create a visually appealing and functional outdoor space.

Sketch out a rough garden layout on graph paper before you start planting.

Look at the size and shape of your garden beds, the spacing between the plants, and any pathways you want to include. This will help you visualize the arrangement of plants you will need and ensure that your garden beds are organized and attractive.

marigolds growing in the cut flower garden and white picket fence

Strategically placing plants that benefit each other when grown together is called companion planting. Some plants can deter pests, enhance soil fertility, or provide shade and support to neighboring crops.

By incorporating companion planting strategies into your garden layout, you can promote healthier, more productive plants and reduce the need for pesticides or fertilizers.

Planning Your Garden from Last Year: colorful sweet peas and strawflowers in garden

Consider the size of mature plants. Provide adequate spacing to prevent overcrowding, which can lead to competition for resources and hinder growth.

Determine how the sunlight falls on your garden throughout the day. Most flowers and vegetable plants thrive with at least 6-8 hours of full sun daily.

Make sure the taller plants don’t cast excessive shade on the shorter ones, and arrange your garden beds to capture the most sunlight possible.

Be aware of the flow and accessibility of your garden layout. Create clear pathways for ease of maintenance, watering, and harvesting. Always remember the most convenient way to access all areas of your garden without trampling on plants.

bare raised beds in cutting garden

Healthy, fertile garden soil provides nutrients, water retention, and root support for your plants. Want to learn how to improve your garden? Preparing your soil and adding soil amendments are essential to creating an optimal growing environment.

You need to understand your soil’s current condition before you can try to improve it. Soil testing is a valuable tool that provides insight into pH levels, nutrient content, and overall health.

You can purchase DIY soil testing kits or contact your local cooperative extension office for professional soil testing services.

Once you know what deficiencies need to be addressed after your soil test, you can decide what type and amount of soil amendments your soil needs.

Planning Your Garden from Last Year: wheelbarrow filled with mulch

When soil amendments are added to your garden’s soil, they improve its structure, nutrient content, and water-holding capacity.

The specific amendments required depend on your soil test results and the needs of your plants. Here are some common soil amendments:

  • Compost: Rich in organic matter, compost improves soil structure, enhances nutrient availability, and promotes beneficial microbial activity.
  • Organic matter: Besides compost, other organic materials like well-rotted manure, leaf mold, or shredded straw can increase soil fertility and improve water retention.
  • Lime or sulfur: Adjust the soil’s pH levels to create the proper environment for your plants. Lime raises pH (for acidic soils), while sulfur lowers pH (for alkaline soils).
  • Mineral amendments: Depending on nutrient deficiencies identified in your soil test, you may need to add specific mineral amendments like bone meal (for phosphorus), blood meal (for nitrogen), or Epsom salt (for magnesium).
  • Gypsum: Ideal for improving clayey soils, gypsum enhances drainage and aeration while reducing compaction.
mulch layered on top of soil in raised beds

Before adding the necessary amendments to your garden beds, begin by loosening the soil to a depth of at least 6-12 inches, breaking up any compacted areas.

Evenly spread the amendments over the soil surface based on your soil test recommendations. Use a garden fork or tiller to work the amendments thoroughly into the soil.



Planning Your Garden from Last Year: zinnia seedlings in greenhouse

Another important part of planning your garden for the upcoming year is to create a planting schedule, which sets the stage for a productive and successful garden.

Understanding your USDA Hardiness Zone or equivalent climate zone will help you determine when it’s safe to plant each type of flower or crop.

Climate zones provide guidelines for your region’s average annual minimum temperatures, which can help you avoid planting too early or too late.

planting seedlings in the raised beds

When creating a planting calendar, list all the plant varieties you’ve chosen for your garden and their recommended planting dates. Look at factors like the average last frost date in the spring and the expected first frost date in the fall. These dates will define your gardening window.

Arrange your planting dates on a calendar, considering the plant’s growth requirements, such as days to maturity and preferred temperatures. This will help each plant receive the necessary care at the right time.

Planning Your Garden from Last Year: sunflower seedlings growing in the greenhouse

Succession planting is a strategy for planting multiple rounds of the same crop throughout the growing season to ensure continual harvest.

This technique maximizes available garden space and extends your harvest over a more extended period.

As you create your planting calendar, consider which crops can benefit from successful planting.

By staggering your planting dates, you’ll enjoy a steady supply of fresh produce and flowers rather than a single, overwhelming harvest.

pink roses in the garden

Unwanted pests and diseases are among gardening’s biggest challenges. Preventive measures and strategies to safeguard your garden against these common problems are crucial to a healthy garden.

Educate yourself on common issues that can threaten plants, such as aphids, caterpillars, slugs, and powdery mildew.

Local gardening resources, extension offices, and gardening books can provide valuable insights into your area’s specific pests and diseases.

By identifying potential threats early, you can take proactive steps to prevent their infestation and minimize damage to your garden.

Planning Your Garden from Last Year: lime zinnia with strawflowers behind

Prevention is often the most effective approach to pest and disease management. Here are some preventive measures to consider for your garden:

  • Crop rotation: Rotating the location of your plants from year to year can disrupt pests’ life cycles and reduce the buildup of soil-borne diseases.
  • Companion planting: Strategically planting specific flowers and herbs can deter pests or attract beneficial insects that help control garden pests.
  • Good garden hygiene: Keeping your garden clean and well-maintained by removing debris, spent plants, and weeds can eliminate hiding spots and breeding grounds for pests and diseases.
  • Proper watering: Water your garden at the base of plants rather than overhead to minimize moisture on leaves, which can contribute to fungal diseases.
  • Mulching: Applying mulch to garden beds helps regulate soil temperature, retain moisture, and reduce weed growth, which can indirectly prevent some pests and diseases.
  • Healthy soil: Proper amendments and practices can maintain nutrient-rich soil, strengthening plants and making them more resilient to pests and diseases.
lavender growing in the garden

Despite your best preventive efforts, pests and diseases can still appear in your garden. Being prepared to address these issues promptly can prevent them from spreading and causing extensive damage.

Try using organic and environmentally friendly solutions for pest and disease management, such as neem oil, insecticidal soaps, or beneficial nematodes.

Research the symptoms of common diseases so you can diagnose and treat them early if necessary.

I have implemented integrated pest management (IPM) techniques in my garden that focus on preventive measures, monitoring, and targeted interventions when needed. This approach minimizes the use of chemical pesticides and promotes long-term garden health.

Planning Your Garden from Last Year: Chantilly mix snapdragons growing in the garden

Effective watering techniques and irrigation strategies are the key to a thriving garden.

Your garden’s water requirements will vary depending on the type of plants you’re growing, your local climate, and the soil’s moisture-holding capacity.

Different plants have different watering needs. Annual flowers and vegetables typically need consistent moisture, while established perennials may be more drought-tolerant.

young plants growing in the garden with irrigation system

Selecting the proper irrigation system can significantly affect your garden’s water efficiency and the health of your plants. Several standard irrigation methods include:

  • Drip irrigation: This system delivers water directly to the base of plants through a network of tubes and emitters. It is highly efficient and minimizes water wastage.
  • Soaker hoses: Soaker hoses are porous hoses that allow water to seep out slowly along their length. They are excellent for delivering targeted moisture to garden beds.
  • Sprinklers: Overhead sprinkler systems can cover a large area but may result in water loss due to evaporation and overspray. Choose low-flow, efficient sprinklers when using this method.
  • Hand watering: For precision and control, hand watering with a hose or watering can allow you to deliver water directly to each plant’s root zone.
  • Rain barrels: Collecting rainwater in barrels is an eco-friendly way to provide natural irrigation for your garden. Rain barrels can be connected to soaker hoses or used for hand watering.
Planning Your Garden from Last Year: strawflowers growing along the white picket fence

Timing and consistency are key to watering your garden. Establishing a regular watering schedule based on your garden’s specific needs and the climate in your region is essential.

Early morning watering is typically the best practice, allowing the plant to absorb moisture before the heat of the day.

Use a moisture meter or finger test to assess soil moisture levels. My favorite method is to stick a finger into the soil near your plant’s roots. If it feels dry 1-2 inches below the surface, it’s time to water. Avoid overwatering as it can lead to root rot and other issues.

Adjust your watering schedule during heavy rainfall or cooler weather to avoid waterlogged soil. Be prepared to increase watering during hot and dry spells.

greenhouse and apricot colored strawflowers growing in the garden

It’s time to shift the focus from planning your garden to the ongoing care and maintenance required to nurture a thriving garden.

Establish a regular maintenance routine to manage tasks, prevent issues from escalating, and keep your garden healthy and beautiful.

Here are some routine maintenance tasks to include in your routine:

  • Weeding: Regularly remove weeds to prevent them from competing with your plants for nutrients and space.
  • Pruning and deadheading: Trim back overgrown branches, spent flowers, and damaged foliage to encourage healthy growth and flowering.
  • Fertilizing: Apply appropriate fertilizers or compost as needed to provide essential nutrients to your plants.
  • Mulching: Replenish mulch around your plants to conserve moisture, suppress weeds, and maintain a consistent soil temperature.
  • Pest and disease monitoring: Watch your garden for signs of pests or diseases and take prompt action if necessary.
  • Staking and support: Support heavy or taller plants to prevent them from bending or breaking under their weight.
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Planning Your Garden from Last Year: coneflowers and blazing star growing in the summer garden

Keeping track of your garden’s progress is one of the best ways to improve it season after season. Recording details like planting dates, weather patterns, pest issues, and which plants thrived (or struggled) will give you a valuable reference for future planning.

A garden journal, planner, or even a simple notebook can help you track successes and challenges, making adjusting your approach each year easier.

Photos, sketches, and notes on soil conditions or fertilizing schedules can also provide insight into what works best in your space. Over time, these records will help you make smarter decisions, avoid past mistakes, and create a healthier, more productive garden.

variety of seed packets

A garden journal is a dedicated notebook or digital document where you can record important information and observations about your garden.

Keeping a garden journal can be incredibly valuable whether you’re a seasoned gardener or just starting out. Here’s the information you can include:

  • Planting dates: Document when you planted your warm-season crops, cool-season crops, or flower variety and whether you started from seeds or transplants.
  • Weather observations: Note weather conditions, including temperature, rainfall, and extreme events like storms or heat waves. This information can help you identify patterns and understand the impact of weather on your garden.
  • Pest and disease observations: Record any pest or disease issues you encounter, including the type of pest or disease, when you first noticed it, and the actions you took to address it.
  • Harvest yields: Track the quantity and quality of your harvests. This data can help you plan for future growing seasons and determine which crops perform best in your garden.
  • Successes and failures opportunities: Jot down what worked well and what didn’t. Celebrate your gardening triumphs and reflect on the challenges you faced.
Planning Your Garden from Last Year: summer cut flower garden

A garden journal is a powerful tool for learning and improving your gardening skills.

By documenting your successes and challenges, you can gain insights from previous years into what works in your garden and what doesn’t. Over time, this information can help you refine your gardening practices.

For example, if you notice that certain plants consistently thrive in specific locations or under particular growing conditions, you can replicate those conditions for future plantings. But also, if you encounter recurring pest or disease issues with certain crops or flowers, you can research preventive measures to manage them.


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row of dahlias growing along the white picket fence

We’ve covered everything from reflecting on last year’s garden to setting goals, improving soil, choosing the right plants, and maintaining your space throughout the season.

Gardening is a journey of discovery, patience, and resilience, and your garden is a reflection of your ability to learn, adapt, and grow, just like your plants.

May your garden this year be a source of joy, inspiration, and connection, and may it bring you closer to the beauty and wonder of nature.

If you have any questions or additional suggestions, share them in the comments below. And don’t forget to pass this post along to any fellow gardeners who might find it helpful!

Until next time,

Happy Gardening!

I’m a self-taught hobby gardener. Everything I share on my blog is my opinion and what has worked for me.

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