Geum spp. 'Cocktail Collection', avens
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Geum spp. 'Cocktail Collection'

avens

Hybrid cultivar series of garden origin — the genus {Geum} is native to Europe, South America, and other temperate regions

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At a Glance

Height14-20 inches (35-50 cm)
Width12-18 inches (30-45 cm)
Maturity1 years

Growing Zones

USDA Hardiness Zones

4 - 8
These zones indicate the coldest temperatures this plant can typically survive.
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Frost Tolerancehardy

Overview

Geum spp. 'Cocktail Collection' is avens (cocktail avens), a mounding semi-evergreen perennial growing 14-20 inches (35-50 cm) tall and 12-18 inches (30-45 cm) wide. Semi-double to double bowl-shaped to ruffled flowers 1-1.5 inches (2.5-4 cm) in yellow, orange, apricot, coral, and red (depending on cultivar) on slender branching stems from May through September (18 weeks with deadheading). Bright green pinnately compound softly hairy leaves forming a basal rosette. In Rosaceae. The 'Cocktail Collection' is a series of named cultivars: 'Mai Tai' (apricot-peach), 'Cosmopolitan' (pink-coral), 'Alabama Slammer' (orange-red), 'Tequila Sunrise' (yellow-orange). The plants are short-lived — the crown declines and dies out after 3-4 years if not divided. This short lifespan requiring regular division every 2-3 years is the primary maintenance limitation. Crown rot in wet heavy winter soil. Not drought-tolerant — requires consistent moisture but good drainage. Deadhead regularly for continuous bloom. Deer browse. Non-toxic. Zones 4-8. Full sun to partial shade. Growth rate is moderate.

Native Range

Hybrid cultivar series of garden origin. The genus Geum is native to Europe, South America, and other temperate regions.

Suggested Uses

Grown in cottage gardens, mixed borders, and in containers of at least 3 gallons (11 L), spaced 12-18 inches (30-45 cm). Long bloom with warm colors. Requires deadheading and division. Short-lived without division. Non-toxic. Zones 4-8.

How to Identify

Identified by warm-colored semi-double to double bowl-shaped flowers on slender branching stems above a basal rosette of pinnately compound hairy green leaves. The warm flower colors (orange, coral, apricot) and the long bloom season (18 weeks) distinguish the 'Cocktail Collection' from older single-flowered Geum cultivars. In Rosaceae.

Appearance

Size & Dimensions

Height1'2" - 1'8"
Width/Spread1' - 1'6"

Reaches mature size in approximately 1 years

Colors

Flower Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Bloom Period

~18 weeks
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Late spring through fall (May-September). Semi-double to double flowers 1-1.5 inches (2.5-4 cm) in yellow, orange, apricot, coral, red on slender stems. 18 weeks with regular deadheading. Bee-visited.

Detailed Descriptions

Flower Description

Yellow, orange, apricot, coral, and red depending on cultivar within the collection; semi-double to double, bowl-shaped to ruffled, 1-1.5 inches (2.5-4 cm), on slender branching stems above the foliage

Foliage Description

Bright green, pinnately compound with a large terminal leaflet and smaller lateral leaflets, softly hairy, 4-8 inches (10-20 cm); forms a low basal rosette; semi-evergreen in mild climates

Growing Conditions

Sun Requirements

Requires 4-10 hours of direct sunlight daily
• Full Sun: 6+ hours of direct sunlight
• Partial Shade: 3-6 hours of direct sunlight
• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range5.5 - 7.0(Neutral)
357912
Soil Types
Drainagewell drained

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

1-2 years

Care & Maintenance

Care Guide

Full sun to partial shade (4-10 hours — afternoon shade in hot climates). Well-drained soil pH 5.5-7.0. Not drought-tolerant. Deadhead regularly for continuous bloom. Divide every 2-3 years (crown declines without division). Crown rot in wet winter soil. Cut dead foliage in fall or early spring. Deer browse. Non-toxic. Zones 4-8.

Pruning

Deadhead spent flowers throughout the season. Cut all dead foliage to ground in late fall (October) or early spring. Divide crowns every 2-3 years in spring — discard woody center and replant vigorous outer divisions.

Pruning Schedule

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summerfall

Maintenance Level

moderate

Container Growing

✓ Suitable for container growing

Minimum container size: 3 gallons

⚠️ Toxicity Warning

Non-toxic