Ross' avens (Geum rossii)

Also known as: Ross' Avens

Ross' avens (Geum rossii) is a perennial alpine herb that thrives in rocky, mountainous environments due to several key adaptations. It features deep root systems that stabilize the plant and help reach moisture in rocky soil. The plant's low growth habit shields it from harsh winds, while its drought tolerance allows it to endure dry conditions. It produces bright yellow flowers during the summer on slender stems, which are supported by lobed basal leaves forming a rosette. Additionally, its fuzzy, red stems and feathery-tailed achenes aid in effective seed dispersal, ensuring its continued presence in challenging terrains.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Ross' avens

Lifespan

Perennial

Plant Type

Herb

Plant Height

4-6 inches (10-15 cm)

Spread

8-12 inches (20-30 cm)

Leaf Color

Green

Flower Size

0.5-1 inch (1-2.5 cm)

Flower Color

Yellow

Images of Ross' avens

Quickly Identify Ross' avens

Geum rossii can be identified by its low-growing rosette of leaves and its bright yellow, five-petaled flowers. The leaves are basal, pinnate, and somewhat hairy. The flowering stems are generally short and bear a few flowers each.

Scientific Classification of Ross' avens

Phylum

Vascular plants

Class

Dicotyledons

Order

Rosales

Family

Rose

Genus

Avens

Species

Ross' avens

Planting and Growing of Ross' avens

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

6-10 hours

Ideal Temperature

50-65℉

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

Ceramic, Plastic

How to Water Ross' avens?

For Geum rossii, watering should mimic its natural alpine environment. This means ensuring the soil stays consistently moist but not soggy. It is better to water deeply with about 120ml to allow the water to reach the root zone thoroughly, avoiding water-logging by ensuring good drainage.

What are the symptoms of an underwatered Ross' avens? ›

What should I do if my Ross' avens is not getting enough water? ›

What are the symptoms of an overwatered Ross' avens? ›

How to save an overwatered Ross' avens? ›

What Are the Sunlight Requirements for Ross' avens?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours daily

Geum rossii does best in environments offering 6 to 8 hours of sun, which supports blooming and strong, healthy growth with resilient foliage and abundant flowers.

What is the ideal lighting for Geum rossii? ›

How can I achieve ideal lighting? ›

What benefits will ideal lighting provide? ›

What Is the Ideal Temperature Range for Ross' avens?

Ideal Temperature: 50 ~ 65℉

For optimal growth, Geum rossii thrives in moderate temperatures ranging from 50°F to 65°F. This range supports healthy leaf and flower development by providing a stable environment that mimics its natural habitat. Maintaining this temperature can help prevent stress-related conditions and ensure vigorous growth.

What Soil is Best for Ross' avens?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Geum rossii thrives in well-drained soil, ensuring that the roots do not sit in waterlogged conditions which could lead to root rot. This enhances the plant's healthy growth and flowering potential. The plant prefers soil with moderate fertility, which means it benefits from nutrients without the risk of over-fertilization. This encourages balanced growth and robust blooming. Aeration in the soil helps Geum rossii to establish strong roots by allowing air, water, and nutrients to penetrate the soil easily, resulting in a lush and vigorous plant.

How to Fertilize Ross' avens?

Fertilizer type: Balanced

For Geum rossii, applying a balanced liquid fertilizer at half strength to avoid nutrient burn is effective. Use approximately 10-20 ml of diluted liquid fertilizer per plant once every two weeks during the growing season.

How to Prune Ross' avens?

Pruning Time: Spring, Summer

Start by using sharp, clean pruners to remove dead or damaged leaves, as these can hinder new growth. Focus on the tips of the stems, cutting just above a leaf node to stimulate bushier growth. During the growing season, it’s beneficial to deadhead spent flowers to encourage continuous blooming and maintain the plant's aesthetics. More About Pruning Techniques→

How to Propagate Ross' avens plant?

Propagate Time: Spring, Early autumn

Start by collecting seeds in late summer as they mature. Sow them in seed trays filled with a well-draining growing medium. Cover lightly with soil and ensure consistent moisture, but do not overwater.

In early spring or early autumn, carefully dig up the plant. Use a sharp knife or spade to divide the root clumps, ensuring each division has roots and shoots attached. Replant divisions immediately at the same depth they were previously growing.

Once the seedlings have developed a few sets of true leaves, they are ready for transplanting. Carefully move them to their permanent location, spacing them adequately to accommodate future growth.

More About Propagating Techniques→

How to Repot Ross' avens plant?

Repotting frequency: Once every two years

Look for signs such as roots encircling the pot or coming out of drainage holes, which indicate it's time for a repot. The best occasions are early spring or summer when active growth can help it adjust.

Select a pot that's just one size larger than the current one to prevent waterlogging. Good drainage is crucial—pick a pot with ample drainage holes to avoid root rot and ensure healthy plant growth.

Opt for a well-draining soil mix, possibly enriched with organic material. This provides both nutrients and prevents the soil from becoming waterlogged, ensuring the roots get adequate air supply.