Roundfruit hedgehyssop (Gratiola virginiana)

Also known as: Hedge Hyssop

Gratiola officinalis, also known as gratiole, common hedgehyssop, or herb of grace, is an ornamental plant from the Plantaginaceae family. This rhizomatous perennial herb is indigenous to Europe.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Roundfruit hedgehyssop

Lifespan

Annual, Biennial

Plant Type

Herb

Plant Height

10 to 30 cm

Spread

Not typically measured; foliage spread is minimal

Leaf Color

Green

Flower Size

Approximately 1 cm

Flower Color

White or pale yellow with purple accents

Images of Roundfruit hedgehyssop

Quickly Identify Roundfruit hedgehyssop

Identifying Gratiola virginiana involves looking for its small, tubular flowers which are typically white or pale yellow with a touch of purple. The leaves are opposite, narrow, and lance-shaped.

Scientific Classification of Roundfruit hedgehyssop

Phylum

Vascular plants

Class

Dicotyledons

Order

Lamiales

Family

Plantain

Genus

Gratiola

Species

Roundfruit hedgehyssop

Planting and Growing of Roundfruit hedgehyssop

Care Difficulty

Easy

Watering Schedule

Every 6 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-10 hours

Ideal Temperature

65-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

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 Roundfruit hedgehyssop?

Gratiola virginiana prefers evenly moist soil, so thoroughly soak the soil until water begins to drain from the bottom of the pot. Ensure it's not waterlogged.

What are the symptoms of an underwatered Roundfruit hedgehyssop? ›

What should I do if my Roundfruit hedgehyssop is not getting enough water? ›

What are the symptoms of an overwatered Roundfruit hedgehyssop? ›

How to save an overwatered Roundfruit hedgehyssop? ›

What Are the Sunlight Requirements for Roundfruit hedgehyssop?

Sunlight Requirements: Partial sun, Full sun

Duration of light: 6 to 8 hours

Gratiola virginiana prospers in partial to full sun. This light exposure helps maximize its photosynthetic efficiency, leading to vigorous growth and healthier foliage, while also boosting flower production.

How much light is ideal? ›

How to achieve ideal lighting? ›

Why ideal lighting is important? ›

What Is the Ideal Temperature Range for Roundfruit hedgehyssop?

Ideal Temperature: 65 ~ 75℉

The ideal temperature range for growing Gratiola virginiana is between 65°F and 75°F. This range allows the plant to function optimally, supporting active growth and flowering. Consistent temperatures within this range help maintain cellular processes and metabolic functions that are vital for plant development.

What Soil is Best for Roundfruit hedgehyssop?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Gratiola virginiana thrives in soils that offer good drainage. This means sandy loam or loamy soil is often ideal as it prevents waterlogging, averting root rot and promoting healthy growth. The plant prefers nutrient-rich soils, which provide essential elements for robust growth and flowering. Enriching loamy soil with organic matter helps sustain its lush foliage and vibrant blooms. This species appreciates a medium-textured soil such as sandy loam, which strikes a balance between water retention and drainage, supporting a healthy root system that is both hydrated and aerated.

How to Fertilize Roundfruit hedgehyssop?

Fertilizer type: Balanced

For Gratiola virginiana, apply a balanced liquid fertilizer diluted to half strength. Use approximately 1 tablespoon per gallon of water for liquid fertilizers to avoid over-fertilization. For slow-release fertilizers, use about 1/4 cup per square foot in late spring.

How to Prune Roundfruit hedgehyssop?

Pruning Time: Spring, Summer, Autumn

Begin by inspecting the Gratiola virginiana for any dead or damaged stems. Cut these back to healthy tissue using sharp pruning shears. Trim back excess growth to maintain the natural shape of the plant. Aim to cut just above a leaf node, as this will promote new branching and fuller growth. More About Pruning Techniques→

How to Propagate Roundfruit hedgehyssop plant?

Propagate Time: Spring,Early spring,Late spring,Early summer

Gather mature seeds from healthy Gratiola virginiana plants. Ensure the seeds have fully developed by checking the color and texture. Clean and dry the seeds thoroughly before storage or planting.

Select a healthy stem from the parent plant, making a clean cut just below a node. Remove lower leaves to prevent rotting, leaving several leaves at the top.

Carefully dig up the mature plant, shaking off excess soil. Use a sharp knife to divide the root mass into sections, ensuring each section has roots and shoots.

More About Propagating Techniques→

How to Repot Roundfruit hedgehyssop plant?

Repotting frequency: Every 2-3 years

Gratiola virginiana requires repotting when it shows signs of slowed growth, root-bound conditions, or yellowing leaves. These signals indicate that the roots need more space and nutrients, making spring or early summer ideal for the process.

Select a pot that is one size larger with good drainage. This ensures the plant has enough room to grow while preventing waterlogging. A pot with substantial depth helps its roots to spread healthily.

Opt for a rich, well-drained loam to provide Gratiola virginiana with essential nutrients while allowing excess water to drain. This type of soil supports root health and encourages vigorous growth.

Toxicity

Ingestion, Skin contact

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.