How to Grow Kleim's Hardy Gardenia - Plant Care & Tips

By NorwichGardener Team   /   2024

Kleim's hardy gardenia is an evergreen shrub that is native to the southeastern United States. It is a popular landscaping plant because of its glossy green leaves and fragrant white flowers. The flowers bloom from late spring to early summer and have a lemony smell. The shrub prefers full sun and well-drained soil.

How to Grow Kleim's Hardy Gardenia - Plant Care & Tips

Popular name

  • Cape jasmine
  • Gardenia augusta
  • Gardenia jasminoides
  • Jasminum mesnyi
  • Jasminum nudiflorum

Good to Know

  • Kleim's hardy gardenia (Gardenia jasminoides 'Kleim's Hardy') is a tough, evergreen shrub that is native to China.
  • It has glossy, dark green leaves and bears fragrant, white flowers in summer.
  • Kleim's hardy gardenia is tolerant of both full sun and partial shade.
  • It prefers moist, well-drained soil and is drought tolerant once established.
  • Gardeners in colder climates can grow Kleim's hardy gardenia as an annual.
  • This shrub can reach a height of 6-8 feet and a width of 4-6 feet.
  • Kleim's hardy gardenia is relatively low maintenance and is not susceptible to many pests or diseases.
  • deer and rabbits tend to avoid this shrub.
  • Pruning is only necessary to shape or control the growth of the plant.
  • Kleim's hardy gardenia makes an excellent addition to any landscape and is perfect for use in foundation plantings, hedges, or as a specimen plant.

Related plant:
Gardenia Jasminoides Kleim's Hardy

Planting Process

  1. For kleim's hardy gardenia, first step is to find a location that gets full sun.
  2. Prepare the soil by adding organic matter and then tilling it to a depth of 8 inches (20 cm).
  3. Place the gardenia plant in the hole and backfill it with the prepared soil.
  4. Water the plant well to settle the soil.
  5. Apply a layer of mulch around the plant to help retain moisture.
  6. Kleim's hardy gardenia does not require regular fertilization, but you can give it an occasional boost with a slow-release fertilizer.
  7. Water the plant regularly, especially during the hot, dry summer months.
  8. To encourage more blooms, you can prune the plant after it flowers in late summer.
  9. The plant is also susceptible to pests and diseases, so be sure to monitor it for any problems.
  10. Enjoy the beautiful blooms of kleim's hardy gardenia in your garden!

The Soil

About soil condition, kleim's hardy gardenia prefers rich, well-drained soil that is high in organic matter. The soil should be kept moist, but not wet, and should not be allowed to dry out completely. A layer of mulch will help to maintain moisture and keep the roots cool.

Light condition

Like the other gardenias, Kleim's Hardy Gardenia prefers full sun to partial shade. In too much shade, the plant may become leggy and produce fewer flowers. If you live in a warm climate, some afternoon shade will help protect the plant from the hot afternoon sun.

Good Temperature

The temperature condition that is best for Kleim's Hardy Gardenia is one that is warm and humid. This plant does not like to be in direct sunlight, so a shady spot is best. If the temperature gets too cold, the leaves of this plant will turn brown and drop off.

Humidity Level

Ideal humidity condition for this plant is around 50% during the day and 60% at night. It should be misted regularly, especially during the dry winter months. The plant does not like to be too wet or too dry.

Fertilizing

Mentioning fertilizer, usually the plant food that is applied to the Kleim's Hardy Gardenia is required for the growth of the plant is in a slow release form. This type of fertilizer is not as likely to burn the roots of the plant as some of the others on the market. The best way to apply the fertilizer to the gardenia is to use a granular form and work it into the soil around the plant. It is best to do this in the spring as the plant is preparing to bloom.

Light requirement

Pruning is an important part of keeping your Kleim's Hardy Gardenia looking its best. Pruning not only helps to control the size and shape of the plant, but can also help to encourage new growth. When pruning, be sure to remove any dead or dying branches, as well as any that are crossing or rub against each other.

Plant Propagation

Propagation is best done by taking softwood or semi-ripe cuttings in late spring or early summer. Cuttings should be taken from new growth and should be 3-6 inches long. Root cuttings in a well-drained potting mix and keep moist. Gardenias can also be propagated by seed, but it is a slow process. Sow seeds in a well-drained potting mix and keep moist. Seedlings will usually bloom in 3-4 years.

Plant Growth

Usually, the plant growth rate in a full sun location with moist, well-drained soil. They will tolerate some shade, but the growth rate will be slower. Amend the soil with organic matter prior to planting. Kleim's hardy gardenia are slow growers, so be patient when waiting for them to reach their mature size.

Common Problems

Common problems for this kind of plant are that the leaves may turn yellow and fall off the plant, and the flowers may not be as plentiful as they once were. The plant may also become leggy and sparse.

Basics of Growing

  • Remember to keep Kleim's hardy gardenia well watered, especially during hot, dry periods.
  • Add a layer of mulch around the base of the plant to help retain moisture.
  • Fertilize Kleim's hardy gardenia regularly with a balanced fertilizer.
  • Prune Kleim's hardy gardenia regularly to encourage new growth and to shape the plant.
  • Place Kleim's hardy gardenia in an area that receives full sun for best blooming.
  • Be sure to protect Kleim's hardy gardenia from strong winds.
  • Check for pests and diseases regularly and take action immediately if any are found.
  • Keep the area around Kleim's hardy gardenia free of weeds and other competing plants.
  • Water Kleim's hardy gardenia deeply and slower to encourage a deep root system.
  • Have patience when growing Kle

You May Like

  • Kleim's Hardy Gardenia Resembling Gardenia 'Kleim's Hardy.
  • scented, glossy evergreen foliage. flowers whitish pink, very fragrant
  • May - June. prefers a sheltered site but tolerates full sun so long as roots
  • are kept moist. height 5 - 2m spread 1m.
  • Hardy Gardenia ('Kleim's Hardy') Hardy Gardenia ('Kleim's Hardy'). Gardenia jasminoides. A stunning,
  • evergreen shrub, with sweetly scented, white flowers in summer. Will grow in
  • most well-drained soils in sun or partial shade. Protect from severe frosts.
  • Feed and mulch regularly. Height up to 2m.
  • Hardy Gardenia, Cape Jasmine (Gardenia jasminoides 'Kleim's Hardy') Hardy Gardenia, Cape Jasmine (Garden

Source:
JC Raulston Arboretum - Our Plants - Gardenia jasminoides 'Kleim's Hardy'
Gardenia jasminoides 'Kleim's Hardy' (Cape Jasmine, Gardenia, Kleim's ...
Gardenia (Gardenia jasminoides)

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Reviewed & Published by Richelle
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Shrubs Category