Key Features
- Produces rich dark blue to deep violet trumpet-shaped flowers with velvety petals.
- Compact, attractive growth makes gloxinia well suited to containers and indoor displays.
- Broad, softly textured green leaves create a beautiful contrast with the vivid blooms.
- Thrives in bright, indirect light and protected garden locations with suitable conditions.
- Excellent for pots, window gardens, patios, conservatories, and sheltered flower displays.
Growing Benefits
- Adds dramatic dark blue color to indoor and sheltered garden spaces.
- Compact plants are convenient for container and small-space gardening.
- Attractive blooms create a graceful focal point during the flowering period.
- Suitable for gardeners who enjoy growing distinctive ornamental flowers from seed.
- Lush foliage remains decorative even between periods of flowering.
Seed Specifications
- Common Name: Gloxinia, Florist Gloxinia
- Botanical Name: Sinningia speciosa
- Plant Type: Tender perennial flowering plant
- Colors: Dark blue, deep violet-blue, and related blue shades
- Height: About six to twelve inches
- Sunlight: Bright indirect light; gentle morning sunlight is suitable
- Soil: Rich, loose, well-draining, slightly acidic to neutral potting mix
- Water: Keep soil evenly moist while avoiding water on the foliage and crown
- Germination Time: Commonly about two to four weeks under suitable conditions
- Sowing Depth: Surface sow; press seeds gently into the growing medium
- Spacing: Allow approximately six to ten inches between established plants
- Growing Zones: Best grown outdoors in USDA Zones ten through eleven; commonly grown indoors elsewhere
- Flowering/Maturity: Flowering generally begins several months after sowing under favorable growing conditions
- Uses: Containers, indoor displays, patios, window gardens, conservatories, and sheltered flower beds
Growing Tips
- Surface sow the tiny seeds and avoid covering them with a thick layer of soil.
- Maintain steady moisture while providing excellent drainage to protect delicate seedlings.
- Give young plants bright, indirect light rather than harsh afternoon sunlight.
- Handle seedlings carefully because their early roots and stems are delicate.
Seed Storage
Keep unused gloxinia seeds in their original sealed packet or an airtight container. Store them in a cool, dry, dark location away from humidity and direct sunlight. Avoid storing seeds in areas exposed to heat or moisture.
Unique Facts About Seeds
- Gloxinia is commonly known botanically as Sinningia speciosa and belongs to the Gesneriad family.
- The plant naturally grows from an underground tuber, allowing it to enter a dormant period.
- Gloxinia flowers are especially known for their velvety texture and rich, jewel-like colors.
- Unlike many sun-loving garden flowers, gloxinia generally prefers bright filtered or indirect light.