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How do you propagate gazania flowers?

Published in Gazania Propagation 4 mins read

Gazania flowers are commonly propagated through two primary methods: collecting and sowing their seeds, or by dividing established, mature plants. Both methods allow you to increase your gazania collection, whether you're aiming for genetic variety or to clone a favorite specimen.

Propagating Gazanias from Seed

Propagating gazanias from seed is a cost-effective method that can yield many new plants, though it may take longer for them to reach maturity.

Seed Collection and Storage

To successfully propagate gazanias from seed, it's crucial to gather them at the right time and store them properly:

  • Collection: Harvest seeds once they are dry and brown, typically after the flower has faded and the seed heads have matured.
  • Storage: Store the collected seeds in a cool, dry place. Proper storage is essential to maintain their viability, ensuring they will germinate successfully when planted.

Sowing Gazania Seeds

Once you have your seeds, sowing them is the next step:

  • Timing: For best results, sow gazania seeds indoors in late winter or early spring, about 6-8 weeks before the last expected frost. You can also sow them directly outdoors after all danger of frost has passed and the soil has warmed.
  • Preparation: Use a well-draining seed-starting mix in trays or small pots.
  • Sowing: Gazania seeds often require light to germinate. Therefore, sow them on the surface of the soil or cover them with only a very thin layer of soil.
  • Moisture: Keep the soil consistently moist but not waterlogged until germination occurs.
  • Germination: Expect seedlings to emerge within 1 to 3 weeks under ideal conditions.

Propagating Gazanias by Division

Dividing established gazania plants is an excellent method for ensuring the new plants are genetically identical to the parent and often results in quicker establishment.

When and How to Divide

  • Timing: The best time to divide gazania plants is in the spring, as they begin to emerge from dormancy or start their active growth cycle.
  • Process:
    1. Carefully dig up a mature gazania clump, trying to keep as much of the root system intact as possible.
    2. Gently separate the clump into smaller sections. Ensure each new section has an intact root ball, along with a good portion of both roots and shoots. You may need to use a sharp, clean knife for tougher root systems.

Replanting and Care After Division

Proper replanting and aftercare are vital for the success of your new divisions:

  • Replanting: Plant the separated divisions promptly in their new locations at the same depth they were originally growing.
  • Soil: Gazanias are highly susceptible to root rot, so it is critical to plant them in well-draining soil. Amending heavy clay soils with organic matter like compost or sand can significantly improve drainage.
  • Watering: After replanting, water the divisions thoroughly but conservatively. Avoid over-watering, as this is the primary cause of root rot. Allow the soil to dry out slightly between waterings once the plants are established.
  • Airflow: Ensure there is good airflow around the plants. Proper air circulation helps to prevent fungal diseases, especially in humid conditions.

General Tips for Successful Gazania Propagation

Regardless of the method you choose, a few general principles will help your gazania propagation efforts succeed:

  • Sunlight: Gazanias are sun-loving plants. Ensure new plants, whether from seed or division, receive at least 6-8 hours of direct sunlight daily for robust growth and abundant blooms.
  • Soil Drainage: This cannot be stressed enough – well-draining soil is paramount for gazanias. Poor drainage will almost certainly lead to root rot and plant failure.
  • Patience: Propagation takes time. Be patient and consistent with your care, and you will be rewarded with vibrant gazania blooms.

Comparison of Propagation Methods

Method Timing Key Steps Benefits Considerations
Seed Late Winter/Spring Collect dry, brown seeds; store cool/dry; sow on surface. Cost-effective; genetic variety (may differ from parent); produces many plants. Slower to mature; germination rates can vary; requires specific light for germination.
Division Spring Divide established plants with intact root balls; replant roots/shoots. Faster establishment; true to parent type; rejuvenates mature plants. Requires an existing mature plant; risk of root rot if soil/watering are not managed properly.