Growing sunflowers in geographical zone 6 is a great path to brighten up any outdoor quad ! These fearless flowers are full of vivacious colors and can land pleasure to any garden . Sunflowers expect minimal care and can flourish in a broad orbit of climates . With the right soil and water , these stout works can thrive even in the more or less cool temperatures of zona 6 . sunflower can be used to put up a beautiful background to other plant or can stand up alone as a arresting focal degree in any garden . With their easy - to - like - for nature , sunflower are an ideal choice for gardener in zone 6 who are looking for a beautiful and inspiring addition to their outdoor space .
Growing sunflowers in zone 6
Growing sunflowers in zone 6 can be a rewarding experience . Sunflowers are known to be easy to care for and they add a lot of lulu to any garden . In this zone , the average temperature pasture from -10 ° F to 85 ° fluorine . Sunflowers grow best in warm conditions and necessitate a lot of sun . In this zone , the maturate season is typically from May to September .
In warmer mood , such as in zone 6 , helianthus are able-bodied to thrive due to the longer develop season and affectionate temperatures . Sunflowers will need to be imbed in full sun and in dirt that is well - draining . sunflower should be implant 1 - 2 feet aside and should be watered on a regular basis .
Some of my favorite salmagundi of helianthus include :

When to start sunflowers indoors in zone 6
Sunflowerseeds should be started indoors 4 week before your last frost escort . In zona 6 , the last frost date is around April 21st . You should also consider the size of the variety of sunflower you are institute , as shorter variety can be planted earlier and taller potpourri will want to be go later . Sunflowers should be begin indoors around March 24th in geographical zone 6 .
Starting sunflower from seed is a comparatively easy process that can be done both indoors and out of doors . To begin , you will need to purchase sunflower seed from a garden heart or online . When selecting seeds , verify to bet for the desired diverseness you want to grow . Once you have your seeds , you’re able to choose to start them indoors 4 weeks before the last icing date for your area .
Fill a seed tray with starter grime and dampen it with a spray bottle . target your seeds on top of the filth , traverse them softly with starter soil , and water them lightly . Place the tray in a warm and sunny spot , and keep the soil moist . Once your plants have grown 2 - 3 set of leaves , you’re able to graft them outdoors .
Planting sunflowers outdoors
helianthus seed should be plant outdoors after the last average icing date for your arena . Planting helianthus seeds too betimes can result in poor sprouting and seedling ontogenesis and potentially death if there ’s a hard halt .
When planting out of doors , check that the area has heap of fair weather and well - draining grease . labour a fix that is twice the size of the root ball , and fill the hole with compost or aged manure . range the seedling in the hole and backfill with stain , then water deeply .
For the remainder of the sunflower ’s aliveness , verify to keep the stain moist and fecundate regularly . With right concern , you should have beautiful sunflower in no prison term !