Zigzag Goldenrod (Solidago flexicaulis)

Also known as: Zigzag Goldenrod, Broadleaf Goldenrod

The Zigzag Goldenrod (Solidago flexicaulis) is named for the unique zigzag pattern of its stems. In late summer, it blooms with small yellow flowers. Despite common misconceptions, its pollen is not a major cause of hay fever.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Zigzag Goldenrod

Lifespan

Perennial

Plant Type

Herb

Plant Height

15 cm to 90 cm

Spread

30 cm to 90 cm

Leaf Color

Green Yellow Variegated

Flower Size

2.5 cm

Flower Color

Yellow

Images of Zigzag Goldenrod

Quickly Identify Zigzag Goldenrod

This plant can be identified by its zigzagging stems, broad egg-shaped leaves with toothed edges, and the clusters of small, bright yellow flowers that appear late in the growing season.

Scientific Classification of Zigzag Goldenrod

Phylum

Vascular plants

Class

Dicotyledons

Order

Asterales

Family

Daisy

Genus

Goldenrods

Species

Zigzag Goldenrod

Planting and Growing of Zigzag Goldenrod

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-6 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

5.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Zigzag Goldenrod?

Solidago flexicaulis, also known as zigzag goldenrod, requires about 500 ml of water per session. The goal is to keep the soil consistently moist but not soggy. It's important to water deeply so the water reaches the root zone.

What are the symptoms of an underwatered Zigzag Goldenrod? ›

What should I do if my Zigzag Goldenrod is not getting enough water? ›

What are the symptoms of an overwatered Zigzag Goldenrod? ›

How to save an overwatered Zigzag Goldenrod? ›

What Are the Sunlight Requirements for Zigzag Goldenrod?

Sunlight Requirements: Partial sun, Full shade

Duration of light: 3-6 hours daily

Solidago flexicaulis benefits from partial sunlight to full shade, where lighting conditions favor its growth and flowering. Such environments optimize chlorophyll production, crucial for its vigor and bloom.

What is the best lighting environment? ›

How to ensure the plant gets ideal light? ›

What are the benefits of ideal lighting? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Zigzag Goldenrod?

Ideal Temperature: 60 ~ 75℉

For optimal growth, Solidago flexicaulis, commonly known as broadleaf goldenrod, thrives in moderate temperatures. Ideally, they should be cultivated in an environment where temperatures are consistently maintained between 60 to 75 °F. This range ensures that the plant's metabolic processes function efficiently, promoting healthy growth and vibrant blooms.

What Soil is Best for Zigzag Goldenrod?

Soil type: Loam, Sandy loam, Clay soil

Soil PH: 5.5 ~ 7.5

Solidago flexicaulis thrives in soil that retains moisture well. This means having a medium that doesn't dry out quickly, as consistent moisture helps support its robust flowering and leaf growth. Rich soil full of organic matter boosts the nutrient availability necessary for the plant's vigorous growth and vibrant blooms, ensuring that it reaches its maximum ornamental potential. While moisture is crucial, excellent drainage prevents waterlogging, which can lead to root rot. Ensuring your soil drains properly will keep the roots healthy and free from excess moisture damage.

How to Fertilize Zigzag Goldenrod?

Fertilizer type: Balanced

For Solidago flexicaulis, it's essential to apply fertilizer sparingly. Use about half the recommended dose on the package, accounting for the plant's moderate nutritional needs. Excess fertilizer can harm the plant, so always err on the side of caution.

How to Prune Zigzag Goldenrod?

Pruning Time: Spring, Summer

Begin by identifying any dead or damaged stems, which should be removed first. Next, cut back old, woody stems to encourage new growth. Trim the plant to shape it as desired, ensuring that it maintains an open structure for good air circulation. When cutting, make your cuts at a 45-degree angle, just above a leaf node. This encourages healthy growth and minimizes the risk of disease. Remove no more than one-third of the plant at once to ensure it retains enough energy to recover. More About Pruning Techniques→

How to Propagate Zigzag Goldenrod plant?

Propagate Time: Spring, Early spring

Collect seeds from mature Solidago flexicaulis plants in late autumn and store them in a cool, dry place. Before sowing, stratify the seeds by chilling them in a refrigerator for 4-6 weeks to simulate winter conditions.

Sow the stratified seeds in a seed tray filled with a well-draining potting mix in early spring. Lightly cover the seeds with soil and mist them with water. Ensure the seeds are exposed to indirect sunlight for germination.

In early spring, carefully dig out a mature Solidago flexicaulis plant using a garden fork. Divide the root clumps into smaller sections, ensuring that each section has healthy roots and shoots. Replant the divisions at the same depth in well-prepared soil.

More About Propagating Techniques→

How to Repot Zigzag Goldenrod plant?

Repotting frequency: Every 2 to 3 years

Look for signs such as roots growing out of the drainage holes, the plant's growth slowing considerably, or soil drying out too quickly. These indicate that it's time to give your Solidago flexicaulis more room to thrive by repotting.

Choose a pot that is 2 to 3 inches larger in diameter than the current one. This ensures adequate space for root growth, promoting healthy plant development. Opt for pots with drainage holes to prevent water accumulation and root rot.

Pick a well-draining and fertile soil mix. This type of soil provides ample nutrients and prevents water logging, which is essential for Solidago flexicaulis, as waterlogged conditions can damage its roots and stunt growth.

Toxicity

Ingestion

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.