perennial > ASTERS > transplant

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ASTERS GUIDES

purple flowering aster shrub growing outside

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Asters bring vivacious bursts of colour each fall but have a tendency to become long-shanked and bring about less telling blooms over sentence .

If that happens , it ’s clip to separate and transplant .

someone using a yellow trowel to carefully dig around the outside of a pink flowering aster plant

They prefer a billet which take in 6 - 8 hr of direct sunlight per daytime , with well - drain soil and a sheltered look .

However , it ’s not the most demanding perennial you ’ll find and can be easy transplanted if you do the following :

Each of those steps is discussed in more contingent below to make the process as simple and as straightforward as potential .

a shovel being used to dig a hole in a garden bed with shrubs in the background

1) Dig Up Your Aster

The best sentence to propagate your Aster industrial plant is in spring after the worst of the cold has passed .

That ’s because unseasoned , newly divided plants are particularly susceptible to hoarfrost .

Carefully dig up the entire plant , taking guardianship to dig up as much of the root system as you could without damage it .

someone planting aster seedlings into a hole in the ground outside

If you do need to cut the ascendent , take charge to keep the incisions clean and distanced from the main root orb .

2) Divide The Roots

With the solution ball excavated , if you care you could now likely split it into 3 - 4 different segment .

It ’s advisable to use a soil saw or the sharp closing of your spade for this since you need the cuts to be as sporty as potential .

Once you have separated out your original Aster into branch plants , gently shake up spare turd from the set-apart specimens .

purple flowering asters and other red and white flowers growing in a pot in front of a wall outside being watered by a watering can

3) Prepare The New Spot

While your Aster might survive in the shade , it will bring about dependable blooms in full sunlight .

Select a locating which receives plenty of sun and dig a separate hole that is the same size of it as the original one for each section , turning the soil to ensure aeration and drain .

You may wish to mix in compost , beast manure or super phosphate with the soil .

This can give the flora the effective chance of flourishing but is not stringently necessary .

4) Plant The Divisions

Carefully place the division in their respective hole , softly fill the country around them with dirt .

They should stand upright but not be packed in too tightly .

When selecting a location for the young divisions , verify that you give adequate space between them for their roots to develop .

Around 15 - 20 centimeter is advisable for smaller Asters and up to 30 cm for jumbo - sized specimens .

5) Ongoing Care

Administer a venereal infection of all - purpose fertiliser to the division to help them bed in , topping off with organic mulch to isolate the plants from bugs and other pests .

You should also water them thoroughly upon set , with enough pee to make the soil moist but not drenched .

Once the Aster has become established , there is no need to irrigate them except in times of drouth .

However , a second app of fertiliser a calendar month after transplanting will help their development , but do n’t expect prime to seem for a year or two .