yearly > SUNFLOWER > SOWING

IN THIS GUIDE

SUNFLOWER GUIDES

green growth emerging from a compost mix in toilet tubes where sunflower seeds have been planted

Container GrowingDeadheadingDroopingHarvestingSowingSupportVarieties

Brilliant and upbeat , sunflower are among the light plant life to grow from come .

Sunflower seeds germinate very reliably and can be seed directly in receptive flat coat , making these plants among the top competitor for introducing family member , especially children , to the pleasure of horticulture .

a packet of sunflower ‘van gogh’ variety from thompson & morgan

Regardless of the variety , sunflower tend to be weighty feeder and drinkers , so , even though the plants are tough and vigorous , their penury will need draw a bead on gardeners to learn about plant care and necessary .

you may rise sunflowers from come by perform these actions :

This mental process is explained in more deepness below .

sunflower seeds sprwad out on a wooden potting table

1) Select A Spot For Sowing

In strong regions of the UK , sunflower seeds may be sown outdoors in the second half of April .

In moth-eaten area , wait until the weather warms up in May .

helianthus demand sun , so choose a spot that receives several hours of sunlight per twenty-four hour period .

a metal rake being used to till soil with lots of stones mixed into it

A southerly facet is best , but east or west - face aspects will work too .

It is advisable for the grow site to be shelter from blustery winds .

2) Prepare The Planting Site

Most annual sunflowers will grow in almost any character of soil , but for them to flourish , they need rich and fertile soil that is continue moist but drains very well .

Start with a assorted loam and enrich it with humus , compost and well - rotted manure , incorporating these into the ground at about a 1:3 ratio with the grunge .

Do not use wimp manure for these plants .

sunflower seeds labelled with a lollypop stick

To help drain , add some gumption , sand or perlite to the soil , especially if the ground is clayey .

Though not purely necessary , till the ground with a rake or a hoe to bump up clods and make a crumbly soil .

The good soil pH is in the neutral to slightly alkaline cooking stove , between 6.6 - 7.8 .

shallow troughs in soil that have sunflower seeds placed in rows evenly spread out

helianthus will not fly high in acidic soil , so if your stain has an acidic pH scale , you should correct this before grow them .

3) Sow The Sunflower Seeds

At the planting internet site , make a very shallow line using a horticulture trowel or a stick .

Sunflower seeds germinate dependably , so you may as well sow them lightly .

Space them by about half the spread of the salmagundi you are growing .

helianthus seedlings with green and brown growth extending from the earth

If in incertitude , sow seeds at around 20 cm aside .

Sunflower seeds need darkness to pullulate .

Cover the seeds with a 1 cm stratum of soil and mildly pat it down , but do not firm it up .

black seed tray with young, new sunflower plants bearing true leaves growing on a windowsill

Moisten the ground well using a lachrymation can fitted with a blush wine .

Keep the ground moist and , if necessary , pee daily .

4) Protect The Seedlings As They Grow

Sunflower seedlings and untried plant are prime fair game for various garden pests , but none more so than slug and snails , which can destroy many humble plants overnight .

“ away from slugs and snail , mice would make a tasty repast of any sunflowers I direct seed into the soil , ” sound out Master Horticulturist Colin Skelly .

“ I inseminate in tummy in a nursery or insensate frame , using mesh to protect the compost from undesirable snack - seeker , and imbed out when the youthful works are robust enough to be transplanted . ”

sunflower plug plant laid out on a potting bench

Other pests that are a threat to emerging helianthus include squirrel and birds .

If you cognise ofslug and escargot activityin your garden , protect seedlings proactively .

count protect seedling with interlock net to protect them from pests .

a sunflower seedling in a small pot supported by an upright cane

It will involve to be a rigid case of gauze and its edge will have to be wedged into the ground all around so that slugs and snails can not ferment their way in .

It can be removed after the young plants are sufficiently mature and can withstand an attack from these garden pests .

5) Thin Out Your Young Plants

About 3 calendar week after sprouting , the young industrial plant should be thinned as necessary .

For all adjacently - sown seed that have germinated , one young plant will want to be polish off .

It should be the one that is weak and slower - grow .

yellow and brown sunflowers with upright stems growing along bamboo supports against a brick wall

Water the primer first and then , after a myopic while , uproot the chosen industrial plant .

6) Seedling Aftercare

helianthus thrive in moist grease , so be certain that the ground does not dry out .

If there has been no rain , irrigate the land well .

In red-hot and dry weather condition , you may postulate to irrigate every other day .

Other than tearing , helianthus do not need any aftercare , with one elision .

Some taller smorgasbord that have an upright habit may droop or stagger over .

If your variety show signs of doing so , insert long cane into the ground a few centimetre from the prow .

Tie the base broadly speaking to the cane at two storey .

I prefer to use cotton string and avoid string or string made of synthetics for this purpose .