Skip to Content

Can Hosta Grow In Water? [And How To]

Hostas, also known as Plantain Lily, are herbaceous perennials. Hostas have incredible color, size, texture, and leaf shape. You may be wondering how to take care of Hostas and if you can grow them in water. If so, you came to the right post. We have the answer to this question below!

Hostas need continuous water to grow and thrive. You need to water these plants well because they love water. They have big leaves, so a large amount of water evaporates quickly, which is why they can grow in water.

Are you planning to plant Hosta and looking for tips on how to grow one? Are you looking for options on where to plant it? Continue reading this post to learn more about Hostas and how to care for them.

Hosta and bluebells in a glass vase, Can Hosta Grow In Water? [And How To]

How To Grow Hostas In Water?

You can grow Hosta using a cut leaf with a stem. You can place it in a glass or vase with water and let it grow and build its roots first, in case you want to transplant it into potting soil later.

Here's how to grow Hosta in water:

Get A Leaf With Stem

You can cut a leaf with a stem from your friend's garden or get one from a nursery garden. Better if there is at least a tiny root attached to it. You can grow the cut stem in water and wait for it to develop its roots.

Shade

Keep your vase away from direct sunlight. It is best to keep the plant in a shaded area to avoid drooping.

Water

Replace the water frequently every 3 to 4 days or anytime the water gets discoloration. It is better to use a transparent vase or glass to monitor the water and the roots.

Take note of these tips for watering your Hosta:

  • Avoid cold water because it can shock the roots.
  • Use water at room temperature.
  • Do not add chemicals like chlorine. You can use distilled water or a deep well, as city water has chlorine.

Fertilizer

Use water-soluble fertilizer once in 6 to 8 weeks while the plant is in the growing stage. Add 1/2 to 1 tsp of fertilizer in 2 gallons of water.

Vase Or Container

Use a larger container or vase to give space to develop roots.

Can Hosta Live Through The Winter?

Hosta flowers covered in snow

Hostas can survive winter. This plant can survive colder seasons, but some things must be considered. Hostas get dormant after freezing.

You can cut the plant down to the ground, where mulch could cover the base and the roots from extreme weather changes.

  • Hostas can survive winter if planted in potting soil. You can place Hosta in a shed or garage, then put it back outdoors once freezing ends. Water it at room temperature and avoid cold water.
  • You can wrap the Hosta using burlap.
  • Remove the plant from its container and dig in the garden to bury your Hosta. Dig it up once the season is over.
  • Bury the plant and pot in the ground, then cover it with soil and mulch.
  • You can use indoor grow light to help photosynthesis and plant growth during winter.

Check out this indoor grow light on Amazon.

Can You Grow Hostas In A Pond?

Hosta plant grows in stones laid out by the pond and which are reflected in the water

Based on the members' discussion in a community forum, Hostas can grow in a pond and survive winter in Zone 5.

Are Hostas Great For Landscaping Around A Pond?

Because of the solid green, white, blue, and yellow colors of Hosta plants, they give an array of liveliness and vitality around the pond.

You can choose different varieties of Hostas in different tones to make vivid mixtures of colors. Add some lighting to shine onto Hostas and water for a dramatic evening.

How Do You Plant Hostas In A Pot?

Green hosta flower on the shelf near the bath

Hostas can also thrive in pots and containers. It will add an accent to a shady porch and patio. Here are the steps on how to plant Hostas in pots and containers.

  • Fill 1 to 2 inches of rocks at the base of your well-drained pot or container.
  • Pour the soil mix of your choice but do not fill it yet.
  • Apply sufficient slow-release fertilizer.
  • Pour soil into the fertilizer and mix them well. Place the Hosta on top, then fill the surroundings will more soil mix to cover the roots.
  • Water the plant adequately.
  • You can cover the top portion of the soil with pebbles. This step will help the roots of your plant to keep cool. It can also prevent quick drying of the soil mix.
  • Hostas love water, so water the plant regularly around the base. Excessive wetting of leaves will leave marks on them.

How Often Should You Water Hostas?

Hostas thrive for water. Thus, watering them 1 to 2 inches once a week will suffice during colder seasons, while you need to water them a couple of times per week during summer.

Where Do Hostas Grow Best?

A lush bush of flowering hosta in the garden

Most Hostas grow best in shaded areas, but some varieties thrive in partial shade from the full sun, like Sun Mouse, Stained Glass, and Sun Power.

If you plant Hostas in the garden, you can surround it with a thriving shrub or taller plants. You can also plant Hostas under large trees.

Why Are Hostas So Popular?

Hostas are popular with gardeners because they can withstand harsh weather and seasonal changes.

They can thrive indoors or shaded outdoors, and some Hostas varieties can grow in full sun. Hostas are perennials that grow better every season.

How To Grow And Care For Hostas In Pots?

Hostas are low-maintenance perennial plants. They are perfect in summer and other colder seasons. Though they survive in any weather condition, it is better to learn how to care for Hostas.

Choose An Ideal Planting Spot

Hostas prefer partial to full-shaded areas such as under the trees, shrubs, and tall plants. You can also use them as ornaments on patios, porches, and garden borders.

Hostas can also grow as a ground cover since their roots crowd out weeds roots. Ensure that they are out of a windy location.

Plant In Spring

It is recommended to plant Hostas during early spring or after frosting to give time for the roots to settle before the summer season arrives.

Prepare Well-Drained Soil

Hostas love moist soil. You can use a potting mix to support the rooting system development and plant growth.

Digging Holes

The holes must be deep enough for the growth of the roots. Make a space about 1 to 3 feet apart, depending on the Hosta variety you want to plant.

Planting

Place the Hostas into the holes and fill them with potting soil mix. You can put mulch around the base of the plant to fully cover the plant base and roots.

Water

Water the plant frequently, at least once a week in colder seasons and a few times a week in summer.

Cutting

Hostas get dormant in winter, so cutting or pruning to a few inches in fall will save them. They will come back once spring arrives.

Compost

Add compost at the start of the growing period to help them return after frosting. Add mulch to retain moisture.

Divide Hostas

You can separate a few stems with roots from the main plant and share them with friends or plant more in your garden. This process helps your Hostas be healthy and multiply your plants quickly.

Protect From Pests

You can build a fence around your backyard to fend off deer and other animals. Apart from that, use insecticide soap to remove the pest. You may also use a multi-purpose garden insect killer.

Click here to check insect spray on Amazon.

Protect From Disease

Continue maintaining water, fertilizer, mulch, and its surrounding conditions to keep your Hostas away from diseases.

  • If the leaves look brownish and seem wilted, try to remove some mulch from the base. It is possibly caused by Sclerotium Blight, which affects the circular parts of turf.
  • Water adequately but not too wet to prevent root rot. Ensure your pot or container has enough drainage holes.
  • You can use fungicide and spray on large spots with dark borders on your plant.

See this fungicide spray on Amazon.

In Conclusion

Growing Hostas is exciting and fun because they are hardy and can thrive in any weather as long as there is ample water. They can grow in soil and water; learn and note the important things to keep them healthy and strong.

Want to read more? Check out these related posts:

Do Deer Eat Hostas?

How To Overwinter Hostas In Pots?

15 Beautiful Perennial Flowering Shrubs