← Plant Guides

How to Grow Boris Avens

Wikimedia Commons

Boris Avens

Geum borisii

flower

Boris Avens is a compact alpine perennial renowned for its vibrant orange-red flowers and attractive deeply lobed foliage. This dwarf plant typically reaches 12-15 inches tall and produces cheerful blooms on slender stems throughout late spring and early summer. It's an excellent choice for rock gardens, alpine troughs, and alpine house cultivation.

When should you plant Boris Avens in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Boris Avens timeline →

Example Boris Avens timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Boris Avens

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Boris Avens blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Boris Avens dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6+ hours daily; afternoon shade beneficial in zones 7+
💧
Water: Moderate water during growing season; keep soil consistently moist but never waterlogged. Reduce watering in winter dormancy. Ensure excellent drainage to prevent root rot.
📏
Spacing: 12-15 inches
📅
Days to maturity: Flowers bloom in year 2 from seed; established plants flower annually
🌱
Planting depth: Surface sow seeds or press lightly into soil; transplant seedlings at 2-3 weeks

Soil

Type: Well-draining gritty or sandy loam with excellent drainage
pH: 6.0-7.0
Amendments:
coarse sand or grit perlite small gravel peat moss or coco coir

Growing Zones

Find your zone →

Zones 4-7; tolerates zone 3 with protection, struggles in hot, humid zones 8+

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b

Sign up free to see if Boris Avens grows in your zone — and get a personalized planting timeline.

Get my Boris Avens timeline →

Growth Stages

1

Seed Germination

4-8 weeks

Seeds are tiny and require light and cold stratification. Germination occurs as small cotyledons emerge.

Cold stratify for 4-6 weeks at 33-40°F. Keep soil moist but not waterlogged. Provide bright indirect light. Germination is slow and erratic, taking 3-6 weeks.

2

Seedling & Rosette Formation

8-12 weeks

Young plants develop deeply lobed, attractive rosette foliage close to the soil surface.

Grow seedlings in gritty, well-draining mix. Provide bright light and excellent air circulation to prevent damping off. Avoid overwatering. Keep cool (50-60°F ideally).

3

Vegetative Growth

4-12 months

First-year plants establish strong root systems and build basal foliage clumps. Second-year plants develop flowering shoots.

Maintain consistent moisture without waterlogging. Ensure gritty soil prevents stagnant moisture. Remove any diseased foliage. Mulch lightly with grit in alpine settings.

4

Flowering

6-8 weeks

Wiry stems emerge from basal rosette with small, bright orange-red flowers appearing in late May through July. Each flower is 1-1.5 inches diameter with five petals.

Deadhead spent blooms to encourage prolonged flowering and prevent excessive self-seeding. Support tall stems in windy locations. Water carefully to avoid wetting flowers.

5

Seed Development & Dormancy

4-6 weeks then dormant until spring

After flowering, feathery seed heads develop. Plants gradually enter dormancy in late summer/fall, foliage dies back for winter rest.

Allow some seeds to develop for self-propagation if desired, or deadhead completely. Reduce watering as growth slows. Ensure excellent winter drainage. Mulch with grit for protection in zone 3.

Companion Planting

Plan your garden →

Plant with:

Saxifraga Armeria Dianthus Sempervivum Pulsatilla Primula Lewisia Aubrieta

Avoid planting near:

aggressive spreaders in tight spaces moisture-loving plants requiring constant wetness tall shade-casting plants

Common Pests

  • Spray with water to increase humidity; use insecticidal soap or neem oil in severe cases

  • Improve air circulation; apply sulfur dust or potassium bicarbonate fungicide; remove affected foliage

  • Ensure excellent drainage; reduce watering; repot in fresh gritty soil if roots are affected

  • and

    Hand-pick; use copper barriers or slug bait; encourage beneficial predators

Uses

🍳

Edible roots and herbal tea

Culinary

Geum species have been historically used in herbal medicine, with roots making a warming tea traditionally believed to aid digestion and circulation. [source]

🌿

Alpine and rock garden showcase

Ornamental

Boris Avens is prized in alpine gardening for its compact habit, vibrant flowers, and year-round attractive foliage in alpine troughs and rock garden settings. [source]

🏠

Fresh cut flowers

Household

The cheerful orange-red flowers are excellent for small bouquets and delicate floral arrangements, adding a bright pop of color to indoor displays. [source]

🦋

Pollinator support

Wildlife

Open flowers attract bees, butterflies, and other pollinators, making it valuable for supporting beneficial insects in alpine and rock garden settings. [source]

Harvest Tips

Cut flower stems in early morning when buds just open for fresh arrangements (they last 5-7 days in water). Collect seed heads when fully developed and feathery; allow to dry, then extract seeds for next season's propagation.

Fun Facts

  • 🌱 Boris Avens is named after Boris Yeltsin and was discovered in the Altai Mountains of Russia and Kazakhstan, making it a relatively recent introduction to horticulture.
  • 🌱 The feathery seed heads are ingeniously designed for wind dispersal, with each seed developing a feathery plume that aids in long-distance propagation.
  • 🌱 Unlike many alpine plants, Geum borisii is surprisingly long-lived in cultivation when grown in appropriate conditions, with established plants thriving for 10+ years.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Damping Off Deadhead Full Sun Germination Mulch Perennial
Shop Boris Avens plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Boris Avens planting timeline

Tell us your zip code and we'll calculate exactly when to start Boris Avens seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Boris Avens timeline →