What Flower Seeds Can I Plant in March

February 16, 2022 Post a Comment

What to sow and grow in March

It's March, and jump is finally here. In milder parts of the United kingdom of great britain and northern ireland the soil is starting to warm up for outdoor planting, but if you're even so getting frost, in that location are plenty of seeds that tin exist started in a propagator. Here's a listing of the flowers, vegetables and fruit you can sow and grow in March:

Flowers to sow and abound

In the greenhouse/indoors

Sow half-hardy almanac seeds within now, prepare for planting out in June. Start ageratum, aster, brachycome, cosmos, celosia, petunia and salvia in a heated propagator or on a warm windowsill for summertime and autumn border color. Sow dahlia seeds indoors to plant out in summertime and provide tubers for lifting in the autumn.
Pot on rooted cuttings of tender perennial plants and hardwood cuttings taken last year.
Sow cleome seeds on a windowsill indoors or in an unheated greenhouse — they need fluctuating temperatures to germinate and this ensures they'll get a drop in temperature at night.
Sow value annual & value perennial & biennial seeds for a cost-effective style to add together colour to your garden. Read our dedicated guide and acquire how to sow biennials & perennials.
Plant begonia tubers in the greenhouse this calendar month, positioning them only below the compost surface with the indented side facing upwards. For more than information about growing your ain begonias (from both tubers & begonia seed), check out our begonia hub for inspiration.
Repot orchids and other house plants before they start into agile growth again.
Get-go climbing annuals, similar Thunbergia 'Arizona Trio' indoors for beautiful displays around pergolas & fences over the summer.

Direct sow outdoors

Directly sow hardy annual seeds directly into a sunny border or pots outside. Clarkia, sunflowers, stocks (Matthiola incana), poppies, and cornflowers (Centaurea cyanus) are all hardy annuals.
Directly sow wildflower seed mixtures into raked soil in a sunny position. Our wildflower mixtures are great for bees and butterflies, and add beautiful colour too. For more pollinator-friendly plants, check out the RHS Perfect For Pollinators Annuals collection.
Sow sweetness peas seeds directly into a bed outdoors. Don't forget to provide support when seedlings emerge and start to climb.

Plant outdoors

pink and white hyacinths growing indoors

Found forced winter hyacinths outside in March for spring color side by side twelvemonth.
Prototype: Sarycheva Olesia/Shutterstock

Plant blank-root roses straight into their flowering position.
Continue to plant deciduous trees.
Plant out any forced flower bulbs, such as hyacinths and daffodils, which accept finished flowering indoors. These volition flower in the garden next spring.
Lift and split established perennial plants - this improves vigour and will create new plants for your garden.
Found summer-flowering bulbs such equally gladiolus, lilies and ranunculus into beds, borders and containers. Lily bulbs should be planted at 3 times their own length - this will protect them from rut and improve stability.
Snowdrops are usually planted in Autumn, however 'Snowdrops in the green' tin can exist planted in jump to brighten upwardly your winter garden next yr. Best planted in shady moist areas of the garden.
Establish edge perennials such every bit agapanthus and alstroemeria for spectacular summer colour - corking for cut flowers in the house too. Or try our 'perfect for pollinators' perennial option to attract beneficial insects to the bound and summer garden. For more data nearly growing your own perennials, check out our perennials hub page - total of gardening tips & advice!

Vegetables and herbs to sow and grow

In the greenhouse / indoors

Start off aubergine, sweet pepper, cucumbers, gherkins and balmy chilli seeds in the propagator — these plants can stay in the greenhouse over summer.
Establish a multifariousness of tomato seeds under drinking glass for greenhouse cultivation. Check out our tomato selector guide before ordering your seeds to assistance y'all cull from a range of sizes, colours and flavours.
Start tender celery in seed trays in the greenhouse.
Sow celeriac seeds under cover — they need a long growing season.
Start winter brassicas like cauliflower and Brussels sprouts in a cold greenhouse fix to establish out afterwards in bound.
Sow salad seeds in pots and identify on the windowsill for fresh, good for you leaves. Endeavour recycling yoghurt pots to use as containers.
First basil seeds on your kitchen windowsill. They can stay indoors or be planted out when the take chances of frost has passed.
Sow seeds for perennial herbs such as lemon lotion, rosemary, sage, oregano and thyme nether cover.
Begin chitting (sprouting) seed potatoes on commitment.

In the cold frame/ under cloches

Sow lettuce and radish seeds into the garden under cloches for your first salad of the season. For advice on how to successfully grow under cloches, read our cloches and mini cloches guide.

Direct sow outdoors

Sow early varieties of wide beans like 'The Sutton or 'De Monica'.
Sow beetroot, carrot, chicory, Swiss chard, spinach and spring-onion directly into light, stone-free soil for summer cropping. If mice are a trouble, sow seeds into modules for potting out afterward seedlings have adult true leaves.
Sow turnip seeds in rows 30cm apart when the soil is workable - this volition provide an early on crop. Try 'Milan Purple Top' for attractive majestic roots and edible leaves.
Try sowing kohl rabi outdoors, for something unusual and fast maturing - remember to provide enough of water as the stems nifty. All parts of this versatile vegetable are edible.
Sow early pea varieties such as 'Avola' which has a compact addiction and volition suit pots on the patio or even hanging baskets.
For late summertime/early fall cropping try sowing kale seeds and autumn cabbages such every bit 'Champion' and 'Greyhound'.
Start herb seeds off in the kitchen garden - direct sow well-known favourites like chives, coriander, dill and parsley. Or endeavor something new - sow the herb 'Skillful King Henry' as an alternative to spinach, or bronze fennel for edible leafage, seeds and bulb.

Plant outdoors

Plant Jerusalem artichoke tubers as before long as the soil is workable, at a depth of 10-15cm.
Plant out asparagus crowns in well-prepared permanent beds. Institute crowns into a trench about 20-25cm deep and 30cm wide. Carefully place the crowns 45cm apart and ensure the emerging buds are only below soil level. These crowns volition crop for 25 years later on institution.
Plant onion, shallot and garlic sets at present in all soils afterward the risk of frost has passed.
Plant chitted early potatoes outside in the ground. If yous don't take enough infinite for growing potatoes on your plot, read our commodity on how to grow potatoes in bags.

Fruit to sow and grow

Plant outdoors

Found rhubarb into rich fertile soil.
Plant strawberry plants in the basis now, or in hanging baskets for an attractive pest-gratis crop this summer. Try exclusive 'Just Add together Cream' for attractive pink flowers, sensational season and a long cropping flavour. For more inspiration about growing your ain strawberry plants, check out our strawberry hub folio.
Plant apple tree and pear trees in sheltered positions in total sun.
Establish stone-fruit trees such equally plum, reddish and apricot - perfect for eating and preserve-making.
For more information near growing fruit in your garden, cheque out our fruit hub for inspiration.

Continue ane pace ahead — what to social club this calendar month:

Society strawberry seeds to sow indoors next calendar month.
Club garden plants as plugs for direct planting. Add some easy feed or plug heave, to give them the very best start.
Order scented summer bedding plants, like stocks & alyssum, for planting out in belatedly May.
Lodge climbing perennials for potted plants that will be ready to exist planted out in the next few weeks.