Hello, everyone! This is Scott from Spring Hill Nurseries, and we’re talking about dividing hostas today on step-by-step gardening. Hostas, as you may know, are one of the greatest perennials for a shady garden. Because Hostas grow quickly, it’s important to divide them regularly to maintain them healthy. They grow from spring to fall, so early spring or late fall are the best times to divide. Exactly like today! Making ensuring you have the correct instrument is the first step in separating your hostas. Instead of a pointed spade, you’ll need a decent flat bottom shovel. The roots of your hostas might be damaged by a sharp spade. So it’s pretty simple while you’re digging your hole. Simply dig a hole three to five inches from the base of the plant all the way around it. Let’s have a look at what we’ve got. So there you have it, my hosta. We’ll extend around three to five inches beyond the base. We’ll go all the way around so we can get that plant out all at once. Let’s get to work on that hosta. So, now that I’ve dug out the plant, let’s get it out of here. Okay, have a look at this plant; it’s quite attractive. This is going to be fantastic and simple to divide. You can divide in a handful of different ways. You might use a large knife, such as a bread knife, or a saw. You could even be able to use your hands. I find that using the shovel is the most convenient option. Let’s split it up now. So, just move your foliage here a little bit so you can see the plant’s center, and then put your shovel in there, okay? Let’s see what we’ve got after a nice chop. Okay, this is going to work out perfectly. Come in and take a good look at this. Each of these is known as an eye root, and each of these eye roots could be a separate plant, resulting in a large number of new hosta plants. If you’re only dividing it to keep it healthy, like we did today, one split exactly in the middle would enough. All that’s left is for you to grow another hosta plant. Let’s go pick a suitable location. So, it’s finally time to plant the hosta. This is the most straightforward phase. All you have to do is dig a hole twice as large as the root mass. Mine is already dug. You’ll want to put around two tablespoons of plant food per square foot in the hole, okay? That should be mixed along with your healthy soil-compost mix. Simply place the plant in the hole and backfill it with dirt. After that, all you have to do is give it a good sip of water, sprinkle a little mulch around the planting place, and you’re done! That is all there is to it. So, splitting hostas is simple and beneficial to the plant. Simply dig it up, split it in half, and plant it. I’m Scott, and I’m here to help you with Spring Hill Nursery’s step-by-step gardening. Thank you for coming along with me.
Can you transplant hostas anytime?
When should you transplant your hostas? Spring or early autumn are the best times to visit. If you can time it correctly, you can transplant hostas before the seasonal rains arrive in most areas. Rains will keep the soil moist, allowing young plants to establish more quickly. Because the soil is still warm from the long summer days, early fall is probably the best time to transplant hostas because the roots will grow swiftly. Spring transplanting is also possible if you wait until the soil has warmed up a little.
How do you split a hosta plant?
Begin by digging up the entire root clump of the hosta plant. To observe the root structure better, pull it up and shake off any loose soil.
Hostas have a clumping root structure, so just cut through the clump with a knife from the crown down to divide a plant. Garden tools can also be used to pry apart the root clump, but this will not provide as much precision. Cutting through the roots is acceptable because the roots of hostas recover quickly once transplanted.
You can divide a single plant into multiples, even if each division only has one bud. Remember that the fewer buds in each division, the less probable the new plant will bloom in the first year or two following transplantation. Of course, if you’re dividing your plant to resize it, this won’t be an issue.
When can I split hostas?
Depending on the size and health of the plant, hostas should be divided every three to five years. Because temperatures are colder and the foliage hasn’t matured yet, the optimum time to divide or transplant hostas is in the spring, when the plants won’t be water stressed. Early fall is also a good time to divide hostas, as long as the plants have enough time to reestablish themselves before winter.
Should hostas be cut back for winter?
Hostas are a perennial plant, which means they lose their leaves in the winter. This easy-to-care-for plant is known for its huge waxy leaves that produce long stalks with blossoms, although it will need to be pruned down in the fall. It is critical to prepare the hostas for winter in order to ensure strong blooms in the spring. Pests like slugs and bunnies can nibble the leaves and make them seem ragged as the weather becomes cooler. The leaves of the hostas also start to droop and die back. Trimming the hostas after the first hard freeze is beneficial.
Is it too late to split hostas?
Late summer is the optimum time to divide hostas (August or early September). If you forget, don’t worry: you can divide hostas at any time from spring to fall. To divide your hostas, you’ll have around a four-week timeframe.
Do hostas like sun or shade?
A. Hostas are low-maintenance plants with a wide variety of types to pick from. Even though they are shade-tolerant, most of them will not survive in deep shadow. When given some sun, such as early sun with afternoon shade, many hostas become more strong and show their best colors. The sun is less bright in the morning than it is in the early afternoon. It will most likely be OK in the late afternoon sun.
Can I dig up plants and replant?
Perennials are easy to overlook because they can thrive for years without any help. However, they will ultimately become too large and crowded, and you will need to divide them. It’s not difficult to divide mature plants. It’s as simple as digging up the plant, dividing the roots, and replanting the divisions in other regions.
Is it possible to dig up an established plant? Most plants can be dug up, but the larger the plant, the more difficult it is. A gardenfork may be all you need to tug mature roots of a tiny shrub out of the ground if you’re separating them. Then, using a yard saw or a bread knife, cut the roots into numerous sections.
What does Epsom salt do for hostas?
Epsom salt enhances chlorophyll levels in hostas, reducing stunted development and making their leaves greener and thicker. It also promotes bushier plant growth and increases disease and insect resistance.
Get Rid of Slugs
The most prevalent pests that attack hostas are slugs. Slugs can be deterred by placing a tablespoon of Epsom salt in the shape of a ring around hostas. Their bodies will be irritated by the sharp crystals of Epsom salt, and they will avoid getting near your plants. For optimal results, apply once a week.
For Yellowing Hosta Leaves
Magnesium insufficiency might be indicated by yellow hosta leaves. Once a month (or more frequently if necessary), sprinkle a spoonful of Epsom salt around the base of your hosta plant per 12 inches of height until it begins to look green again.
For Lush and Healthy Hosta Plants
Even if your soil is not magnesium deficient, factors such as acidic soil, low soil temperature, soil cation exchange capacity, high potassium, and salt can all impede Magnesium uptake by plant roots.
In that case, foliar feeding your hosta plants with Epsom salt solution is a good idea:
- During the rapid growth period, mix 2 teaspoons Epsom salt in 1 gallon of water and sprinkle on the foliage once a month.
- Reduce the amount to 1 tablespoon as growth slows. Your hostas will stay lush and healthy with the foliar treatment.
Mix Epsom Salt with Fertilizer
To improve the efficiency of the all-purpose liquid fertilizer, mix a pinch of Epsom salt with it before feeding the hosta plants, then apply according to the recommendations on the fertilizer’s packet.

