How to Grow Cityline Mars Hydrangea - Plant Care & Tips

By NorwichGardener Team   /   2024

Cityline mars hydrangea is an exciting new hydrangea variety that offers gardeners a compact plant with huge, bold blooms in a bright pink hue. The cityline series of hydrangeas are known for their exceptional heat and drought tolerance, making them a great choice for low-maintenance gardens. cityline mars is sure to add a pop of color to any garden!

How to Grow Cityline Mars Hydrangea - Plant Care & Tips

Also known as

  • Hydrangea serrata
  • Hydrangea macrophylla
  • Hydrangea paniculata
  • Hydrangea arborescens
  • Hydrangea quercifolia

Good to Know

  • Cityline Mars hydrangeas are a type of hydrangea that is native to Japan.
  • The flowers of Cityline Mars hydrangeas are a deep pink color.
  • Cityline Mars hydrangeas are summer flowering plants.
  • Cityline Mars hydrangeas prefer to grow in shady areas.
  • Cityline Mars hydrangeas are low maintenance plants.
  • Cityline Mars hydrangeas are deer resistant.
  • Cityline Mars hydrangeas are tolerant of dry conditions.
  • Cityline Mars hydrangeas can be propagated from cuttings.
  • The blooms of Cityline Mars hydrangeas can be dried and used in arrangements.
  • Cityline Mars hydrangeas are named after the city of Mars, Japan.

Related plant:
Cityline Paris Hydrangea

Growing Steps

  1. For cityline mars hydrangea, first step is to plant your shrub in early spring in well-drained soil.
  2. Once you have planted your shrub, water it deeply and regularly for the first growing season.
  3. Fertilize your cityline mars hydrangea in early spring with a balanced fertilizer.
  4. Prune your cityline mars hydrangea in late winter or early spring to shape it and control its size.
  5. Deadhead your cityline mars hydrangea regularly to encourage more blooms.
  6. To encourage more compact growth, pinch back the tips of new shoots in early summer.
  7. Protect your cityline mars hydrangea from strong winds by planting it in a sheltered location.
  8. Keep your cityline mars hydrangea well watered during drought conditions.
  9. Try to avoid wetting the leaves of your cityline mars hydrangea when watering it.
  10. Overwinter your cityline mars hydrangea by mulching it with a layer of straw or hay.

Related plant:
Cityline Rio Hydrangea

Soil Requirement

About soil condition, cityline mars hydrangea prefers well-drained soils, and will tolerate periods of drought. It is generally tolerant of most soil types, but does not do well in poorly-drained sites or wet soils. It will also grow in alkaline or limestone soils.

Light requirement

Not too different with other hydrangeas, the cityline series grows best in morning sun and afternoon shade. This can be accomplished by siting the plant in an east-facing location. Avoid hot, southwest exposures. The soil should be moist, but well-drained.

Ideal Temperature

The temperature condition in the cityline mars hydrangea is optimal for growth. The average temperature is between 60-70 degrees Fahrenheit and the humidity is low. This environment is perfect for the hydrangea to thrive. The soil is also well-draining, which is essential for the plant.

Humidity Requirement

Ideal humidity condition for this plant are between 40-50%. The plant grows best in well-drained, moist soil that is rich in organic matter. This plant is drought tolerant once established, but will flower and look its best if given consistent moisture.

The Fertilizer

For the fertilizer, this kind of plant does best with a mixture of one part nitrogen, two parts phosphorus and two parts potassium. The root system is very important for the plant to be able to take in water and nutrients from the soil, so make sure it is not root bound when you plant it.

About light

Pruning is an important part of caring for a cityline mars hydrangea. It helps to promote growth and keep the plant healthy. When pruning, be sure to remove any dead or dying branches. You can also trim back branches that are growing too close to the main stem of the plant.

Plant Propagation

Propagation is easy from stem cuttings taken in summer. Take cuttings from new growth, making sure to include a heel of wood from the parent plant. Fill a pot with a well-drained propagation mix and insert the cuttings. Cover the pot with a clear plastic bag to maintain humidity and place in a warm, bright location but out of direct sun. Keep the soil moist but not wet and in 6-8 weeks roots will form and new growth will appear. At this point, you can pot up the cuttings into individual pots and care for them as you would any other houseplant.

Plant Growth

Usually, the plant growth rate is determined by the type of plant. The average growth rate for cityline mars hydrangea is about 10 to 12 inches per year. Some plants will grow more rapidly, some more slowly depending on the plant species.

Basic Problems

Common problems for this kind of plant are powdery mildew, leaf spot, and rust. These can be treated with fungicides, but it is best to prevent them in the first place by keeping the plant healthy and avoiding overwatering.

Tips on Growing

  • If you're growing cityline Mars hydrangeas in a pot, make sure it's big enough.
  • Cityline Mars hydrangeas need full sun to partial shade.
  • Plant cityline Mars hydrangeas in well-drained soil.
  • Water cityline Mars hydrangeas regularly, especially when the plants are young.
  • Fertilize cityline Mars hydrangeas every few weeks during the growing season.
  • Deadhead cityline Mars hydrangeas to encourage more blooms.
  • Prune cityline Mars hydrangeas in late winter or early spring.
  • Be on the lookout for pests and diseases, and treat them promptly.
  • divisions can be made in early spring or fall.
  • Cityline Mars hydrangeas are typically propagated by rooting stem cuttings.

You May Like

  • Cityline Venus Hydrangea - Hydrangea paniculata
  • Cityline Rio Hydrangea - Hydrangea macrophylla
  • Cityline Golden Sun Hydrangea - Hydrangea paniculata
  • Cityline Berlin Hydrangea - Hydrangea paniculata
  • Cityline Paris Hydrangea - Hydrangea macrophylla
  • Cityline Parviflora Hydrangea - Hydrangea paniculata
  • Cityline Maxima Hydrangea - Hydrangea macrophylla
  • Cityline Magnifica Hydrangea - Hydrangea paniculata
  • Cityline Petit Red Hydrangea - Hydrangea macrophylla
  • Cityline Sundae Hydrangea - Hydrangea paniculata

Source:
Hydrangeas For Mississippi Gardens
Hydrangea Care - University of Illinois Extension
Selecting Hydrangeas for the Home Landscape | Ohioline

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Reviewed & Published by Richelle
Submitted by our contributor
Shrubs Category