March - Grower's Calendar

March - Growing in the Garden and at Home: How to Care for Plants in Beds and Pots

March marks the real beginning of the gardening season. Days are getting longer, temperatures are rising, and nature is waking up from its winter sleep. It's the perfect time to start intensive work both in the garden and with indoor plants. Whether you're planning to grow vegetables, herbs, or ornamental plants, March offers countless opportunities to prepare for a successful season.

Garden Work in March

March is a crucial month for gardeners. While some plants can already be sown directly into beds, others need to be pre-grown indoors. The key is proper timing and understanding the needs of individual plant species.

Preparing Garden Beds

Before starting to sow or plant, it's essential to properly prepare the soil. During winter, the soil has compacted and needs to be loosened. Start by removing weeds and plant residues left from the previous season. Then, lightly dig or loosen the soil to a depth of about 20-30 cm. This is the ideal time to add compost or well-decomposed manure, which will enrich the soil with nutrients and improve its structure.

If you didn't test the soil pH in autumn, do it now. Most vegetables prefer slightly acidic to neutral soil with a pH between 6.0 and 7.0. If the soil is too acidic, add lime; if it's too alkaline, incorporate peat or sulfur.

Direct Sowing into Beds

In March, you can start sowing hardy vegetables that tolerate lower temperatures. These include:

Peas - can be sown as early as the beginning of March, prefer well-drained soil and sunny locations
Broad beans - hardy and can handle light frosts, ideal for early spring sowing
Spinach - fast-growing leafy vegetable, can be harvested within 4-6 weeks
Radishes - one of the fastest-growing vegetables, ready for harvest in 3-4 weeks
Carrots - early varieties can be sown from mid-March
Parsley - hardy herb suitable for early sowing

When sowing directly into beds, follow the recommended sowing depth and spacing between plants. Seeds need good contact with the soil, so lightly press them down after sowing and water gently.

Pre-growing Seedlings

For heat-loving plants that need a longer growing period, March is the ideal time for indoor pre-growing. This includes:

Tomatoes - sow indoors 6-8 weeks before the last expected frost
Peppers and chili peppers - need even more time, ideally start at the beginning of March
Eggplants - also require a long growing period and warmth
Cucumbers - can be pre-grown indoors and later transplanted to beds or greenhouse
Herbs - basil, oregano, thyme, and other Mediterranean herbs

For pre-growing, use quality seed compost that is light, airy, and contains sufficient nutrients. Place seeds in trays or small pots, cover lightly with soil, and keep at an optimal temperature (usually 18-22°C). Most seeds need consistent moisture for germination, but be careful not to overwater.

Indoor Plant Care in March

March is also important for houseplants. After winter rest, they begin to grow actively and need more attention.

Watering and Fertilizing

With increasing light and higher temperatures, plants start using more water and nutrients. Gradually increase watering frequency, but always check soil moisture before watering. The soil should be slightly moist, but not waterlogged.

March is the ideal time to start regular fertilizing. Use balanced liquid fertilizer that you apply every 2-3 weeks. For flowering plants, choose fertilizer with higher phosphorus content, which supports flower formation.

Repotting

If your plants have outgrown their pots or the soil is depleted, March is the perfect time for repotting. Signs that a plant needs repotting include roots growing out of drainage holes, slowed growth, or the need for very frequent watering.

Choose a pot that is 2-3 cm larger in diameter than the original one. Use quality potting soil suitable for the specific plant type. When repotting, carefully remove the plant from the old pot, gently loosen the roots, and place in the new pot. Fill with fresh soil and water thoroughly.

Pruning and Shaping

March is also suitable for pruning houseplants. Remove dead, damaged, or diseased parts. You can also prune overgrown shoots to promote better branching and denser growth. Use sharp, clean tools to minimize the risk of infection.

Growing Herbs at Home

March is the ideal time to start growing fresh herbs at home. Whether on a windowsill, balcony, or in a small indoor greenhouse, herbs are easy to grow and provide fresh ingredients for cooking year-round.

Popular Herbs for Home Growing

Basil - heat-loving herb, needs plenty of light and regular watering
Parsley - hardy and easy to grow, can be grown both indoors and outdoors
Chives - perennial herb that is virtually maintenance-free
Mint - fast-growing, ideal for teas and desserts
Thyme - drought-tolerant Mediterranean herb
Oregano - another Mediterranean herb suitable for sunny spots

Tips for Successful Herb Growing

Herbs need plenty of light - ideally 6-8 hours of direct sunlight daily. If you don't have enough natural light, use grow lights. Most herbs prefer slightly drier soil, so water only when the top layer of soil dries out. Use well-draining soil to prevent root rot.

Regularly harvest herbs to promote new growth. Prune stems above leaf nodes, which will encourage bushier growth. Herbs can also be fertilized, but use diluted fertilizer to avoid over-fertilization.

Greenhouse in March

If you have a greenhouse, March is the time for intensive use. In a greenhouse, you can start growing much earlier than in open beds, extending the growing season.

Preparing the Greenhouse

Before starting to grow in a greenhouse, thoroughly clean it. Remove plant residues from last season, wash glass or plastic panels, and disinfect surfaces to prevent disease spread. Check that ventilation and shading systems are functioning properly.

What to Grow in a Greenhouse

In March, you can start growing:

Lettuce and other leafy vegetables - fast-growing and tolerant of lower temperatures
Radishes - ready for harvest in just a few weeks
Spring onions - easy to grow and quick harvest
Herbs - thrive in greenhouse conditions
Seedlings - greenhouse is ideal for pre-growing tomatoes, peppers, and other heat-loving plants

Temperature and Humidity Control

In March, temperatures can fluctuate significantly, so regularly monitor conditions in the greenhouse. During sunny days, the greenhouse can overheat, so ensure adequate ventilation. At night, temperatures can drop, so consider using heating or insulation material to protect young plants.

Humidity is another important factor. Too high humidity can lead to fungal diseases, while too low can cause plants to dry out. Ideal humidity for most plants is between 50-70%. You can control humidity through ventilation and careful watering.

Pest and Disease Protection

With the arrival of spring, not only plants but also pests wake up. March is the right time to start preventive measures.

Prevention

The best defense against pests and diseases is healthy, strong plants. Ensure proper care, adequate nutrition, and suitable growing conditions. Regularly check plants for signs of pests or diseases and respond immediately to any problems.

Crop rotation is another important preventive measure. Don't grow the same plants in the same place every year, as this can lead to pest and disease buildup in the soil.

Natural Pest Control Methods

If you encounter pests, first try natural control methods:

Beneficial insects - ladybugs, lacewings, and other beneficial insects naturally control aphids and other pests
Plant extracts - neem oil, garlic, or nettle extracts can repel pests
Physical barriers - nets, covers, or mulch can prevent pests from accessing plants
Manual removal - for smaller infestations, simply remove pests by hand

Planning and Record Keeping

March is also the perfect time to plan the entire growing season. Write down what you want to grow, when to sow, and when to expect harvest. Keep a gardening journal where you record successes and failures - this will be invaluable information for next year.

Planning should include crop rotation, companion planting (which plants grow well together), and succession planting (sowing in stages for continuous harvest). Also consider space - don't overplant beds, as plants need enough room for healthy growth.

Conclusion

March is a month full of opportunities for all gardening enthusiasts. Whether you grow in the garden, greenhouse, or on a windowsill, this period brings many tasks and joys. With proper preparation, care, and attention to plant needs, you can look forward to a successful season full of fresh vegetables, herbs, and beautiful flowers.

Remember that gardening is a continuous learning process. Don't be discouraged by initial failures - every season brings new experiences and knowledge. The most important thing is enthusiasm, patience, and love for plants. Good luck with your spring growing!

Growing in March

The promise of spring is in the air everywhere, showing the world its regenerative power. Winter dormancy is slowly retreating, handing over the natural scenery to a new, more pleasant season. However, this also brings duties that are absolutely essential in our garden. The garden is awakening and it's up to us to take this start of the season by the right end. With the arrival of March, the snow cover disappears from gardens, giving crocuses the courage they need, just like flowering shrubs that need pruning. We mustn't forget about perennials waiting for our important intervention. Fruit trees, strawberry beds, rock gardens and shrubs need fertilising and protection from pests.

Wake Up Your Strawberry Bed

Wait for the last gasp of snow, and once it disappears along with its nocturnal helper frost, focus on your strawberry bed, which needs your expert care. Inspect it carefully and remove dried and unhealthy-looking foliage, also give it a light hoeing. Some plants may have been pushed out due to frosty weather - gently press them back and cover with soil. If you notice the central crowns sprouting, fertilise them.

Kickstart Your Garden with Fertilising

In March, we mustn't forget to check fruit trees and prune them if necessary - only this way will we achieve an abundant harvest of sweet fruits. Skip only plums, apricots and peaches, which are better left for later. With the arrival of the new season, plenty of energy is needed, so fertilise your fruit trees with mature compost or well-rotted manure. It's good to work in phosphate or potassium fertilisers alongside these organic ones. Soil type is also an important factor. If trees grow in heavy soil, fertilising once every two to three years is sufficient. Conversely, soft sandy soils require more frequent feeding of fresh nutrients.

Dosage - Up to three years of age, 10kg of manure is sufficient. For a five-year-old 20kg, and add 10kg every two years.

Plant New Trees

Yes, this time is suitable for planting completely new trees, which will not only enrich the appearance of your garden but will also diversify the menu in summer and autumn months. In spring, you can plant absolutely all fruit trees. At the end of the month, you can start the life journey of ornamental deciduous trees.

Protection and Care for Fruit Trees and Shrubs

Take a calm walk around your garden and help your currants breathe better. Lightly prune them, as well as gooseberries. After two years, raspberry and blackberry bushes require similar care; otherwise, trim frost-damaged twigs. Watch out for the currant borer moth, which creates dangerous galls. It's better to completely remove branches affected this way.
If you've had problems with peach leaf curl on your peach trees in the past, apply a copper spray. Start this process immediately when you notice the buds beginning to swell.
Black currant bushes must not be left out of your attention either. The blackcurrant gall mite can completely destroy your shrub. March is the only time to detect this pest, as it causes a noticeable enlargement of the round buds.

Vegetables in March

In this early phase of the year, it's suitable to plant peppers and broccoli. Place pots containing life-giving tomato seeds on your windowsill. In a cold frame or polytunnel, you can sow carrots, radishes, basil, and even pre-grown early lettuce. If we focus on the garden atmosphere outdoors, by mid-month you can already sow carrots, radishes, parsley, garlic, peas, spinach, early lettuce, or highly aromatic dill directly into garden beds. March also offers much more pleasant tasks - harvesting. Yes, in March you harvest crops grown under snow.

Perennials

If the weather favours us, it's possible to plant ornamental perennials that bloom in summer, as well as more resilient herbs. This period also offers the opportunity for propagation through the specific method of dividing clumps, and you can also transplant in the traditional way. During this task, exercise increased caution not to damage the feeder roots.

Other Important Tasks

Don't forget about roses and prune them before new shoots emerge.
In March, cuttings from shrubs separate very easily.
You can also trim hedges that haven't reached the desired height.
Protect your greenhouse biologically, where due to rising temperatures, large numbers of pests multiply.