Dahlia Seeds - Dahlia variabilis - Mixed Dwarf & Coltness Varieties
Experience the joy of vibrant gardens with our Dahlia Seeds - Dahlia variabilis - Mixed Dwarf & Coltness Varieties. These beautiful coloured flowers are easy to grow, making them perfect for both novice and expert gardeners. As they are included on the RHS Plants for Pollinators list, they will attract and support essential pollinators. With two varieties available, Mixed Dwarf and Coltness, you can enjoy a diverse and stunning display. Bee Kind Botanicals - Growing diversity, one seed at a time.
Information & Growing Guide
Dahlia Variabilis Seeds - Premium British Garden Flower Seeds
Mixed Dwarf or Coltness Varities
Create a spectacular garden display with our premium Dahlia Variabilis seeds!
These stunning Dahlias produce massive, vibrant blooms that will transform your UK garden into a show-stopping paradise. Perfect for borders, containers, and cutting gardens.
Why Choose Dahlias:
- Spectacular Large Blooms - Enormous, colorful flowers create dramatic garden focal points
- Versatile Growing Options - Perfect for borders, containers, cutting gardens, and flower beds
- Pollinator Paradise - Attracts bees, butterflies, and beneficial garden insects
- Long Blooming Season - Continuous flowers from summer through first frost
- Award-Winning Performance - Time-tested variety beloved by British gardeners
Plant Specifications:
- Scientific Name: Dahlia Variabilis
- Plant Type: Annual/tender perennial
- Flower Size: Large 4-6 inch blooms
- Bloom Colors: Mixed vibrant colors - red, yellow, orange, pink, white
- Bloom Time: July to October
- Spacing: 12-18 inches apart
- Complete UK Growing Guide
Seed Starting & Timing:
- Indoor Sowing: February-March (6-8 weeks before last frost)
- Germination: 7-14 days at 18-21°C
- Last Frost Date: Typically mid-May in most UK regions
- Transplant Outdoors: Late May-early June when soil warms
Step-by-Step Growing Instructions:
Indoor Seed Starting:
- Use quality seed compost in trays or small pots
- Sow seeds 1/4 inch deep in well-draining growing medium
- Keep soil consistently moist but not waterlogged
- Provide bright light or grow lights for strong seedlings
Transplanting Process:
- Wait until seedlings have 2-3 true leaves
- Harden off gradually over 7-10 days
- Acclimatize to outdoor temperatures slowl
- Choose sunny, sheltered location for best results
Outdoor Planting:
- Soil Requirements: Fertile, well-drained garden soil • Sun Exposure: Full sun (6+ hours daily)
- Soil pH: Slightly acidic to neutral (6.0-7.0)
- Planting Depth: Same depth as in pots
- Spacing: 12-18 inches between plants
Care & Maintenance:
- Watering: Deep, regular watering at soil level
- Feeding: Fortnightly liquid fertilizer during growing season
- Staking: Support tall varieties to prevent wind damage
- Deadheading: Remove spent blooms to encourage continuous flowering
- Pest Control: Watch for slugs, snails, and aphids
Garden Benefits & Uses:
Stunning Garden Display:
- Creates magnificent focal points in flower borders
- Perfect for cottage gardens and formal bedding schemes
- Excellent backdrop plant for shorter flowers
- Ideal for filling gaps in established borders
Premium Cut Flowers:
- Harvest early morning for longest vase life
- Perfect for wedding bouquets and special arrangements
- Stems last 5-7 days in fresh water
- Popular choice for flower shows and competitions
Wildlife & Pollinator Support:
- Attracts native UK bees and honey bees
- Provides nectar for butterflies and beneficial insects
- Supports garden biodiversity and ecosystem health
- Excellent companion for vegetable gardens
Heritage & History:
Rich Botanical Heritage:
- Named after Swedish botanist Anders Dahl
- Native to Mexico, cultivated for over 500 years
- Introduced to Europe in 18th century
- Symbol of elegance in Victorian gardens
Modern Garden Excellence:
- Beloved by British gardeners for generations
- Proven performance in UK climate conditions
- Classic variety with contemporary appeal
- Essential for traditional English garden style
Perfect Growing Situations:
- Cutting Gardens - Abundant flowers for bouquets and arrangements
- Mixed Borders - Creates stunning color combinations with other plants
- Container Gardens - Excellent for patio pots and large containers
- Show Gardens - Competition-quality blooms for garden shows
- Cottage Gardens - Traditional English garden style
- Pollinator Gardens - Supports bees and beneficial insects
Expert Growing Tips:
For Maximum Blooms:
- Pinch growing tips when plants reach 6 inches tall
- Feed regularly with balanced fertilizer
- Ensure consistent moisture without waterlogging
- Deadhead spent flowers twice weekly
UK Climate Considerations:
- Start indoors to extend growing season
- Protect from late spring frosts
- Lift tubers before first hard frost
- Store indoors over winter for repeat blooming
📦 Premium Seed Package Includes:
• Fresh, high-germination Dahlia Variabilis Coltness seeds • Detailed UK growing calendar and instructions • Indoor seed starting guide • Transplanting and hardening-off schedule • Care and maintenance throughout growing season • Winter storage instructions for tuber preservation
Fast UK delivery • Expert growing support • Premium seed quality guaranteed
