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Dahlia ‘Bluetiful’ ( Dahlia ) : un dahlia lilas aux pétales nombreux et pointus. Le visuel Florissa présente la plante et son nom dans la partie inférieure de l’étiquette. La photographie occupe presque toute la surface, tandis que le bandeau du bas rassemble les indications du produit. Cette vue permet de reconnaître son apparence et de distinguer la variété présentée.
Bulb Asteraceae

Dahlia 'Bluetiful' (Dahlia)

Dahlia × pinnata

Dahlia 'Bluetiful' (Dahlia × pinnata 'Bluetiful') is an elegant tuberous perennial distinguished by its large, decorative, soft violet flowers with subtle bluish reflections. Their large, slightly curved petals create a velvety texture and a generous silhouette, beautifully complemented by dark green foliage. From July to October, the flowers bloom profusely on plants reaching approximately 100 cm (39 in) in height. This variety brings a fresh, refined, and soothing touch to summer landscapes. Not hardy in Quebec, it must be overwintered away from frost. Plant the tuber in spring, when all risk of frost has passed and the soil is well warmed, about 10 cm (4 in) deep.
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Detailed plant guide
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Quantity
1 tuber
Exposure
Sun
Life cycle
Hardy perennial
Hardiness
Zone 10

Discover the plant

Common nameDahlia
FamilyAsteraceae
GenusDahlia
TypeBulb
Botanical nameDahlia × pinnata
Reproducible seedsYes

Dahlia ‘Bluetiful’ (Dahlia). is an elegant tuberous perennial distinguished by its large, decorative, soft purple flowers with subtle bluish hues. Their broad, slightly curved petals create a velvety texture and a generous silhouette, beautifully highlighted by dark green foliage. From July to October, flowering is abundant on plants reaching about 100 cm (39 in) in height. This variety brings a fresh, refined, and soothing touch to summer arrangements. Place this selection in a spot you observe often, with enough space around it to appreciate the flowers. A plain foliage background allows you to enjoy their nuances and shape without adding competing patterns.

Plant the tuber in spring, once all risk of frost has passed and the soil is well warmed, about 10 cm (4 in) deep. Choose a full sun location in rich, loose, humous, fresh, and perfectly drained soil, then space the plants about 40 cm (16 in) apart. Fertilize every two to three weeks with a potassium-rich fertilizer, avoiding excess nitrogen. Install a stake if needed, then dig up the tubers before the first frosts and store them in a cool, dry, frost-free place. Maintain access for watering without trampling the planting. Arrange the plants considering the volume of their mature foliage and the necessary pathways for care.

Dahlia ‘Bluetiful’ is ideal for elegant beds, flower borders, large containers, and cut flower gardens. Combine it with gypsophila, ornamental grasses, white cosmos, salvias, and Verbena bonariensis to create sophisticated scenes with fresh tones. Its wide-open flowers have excellent vase life and bring a lot of softness to contemporary bouquets. They also attract bees, butterflies, and several other pollinators during the summer. Regular harvesting and removal of spent flowers prolong blooming until the first frosts. Keep a durable label to find this planting during its dormant period. Observe the bed throughout the season to adjust care according to the weather and the actual growth of the plants.

Dahlia ‘Bluetiful’ ( Dahlia ) : un dahlia lilas aux pétales nombreux et pointus. Le visuel Florissa présente la plante et son nom dans la partie inférieure de l’étiquette. La photographie occupe presque toute la surface, tandis que le bandeau du bas rassemble les indications du produit. Cette vue permet de reconnaître son apparence et de distinguer la variété présentée.

Planting guide

Plant well.Grow beautifully.

Planting depth

10 cm (4 in)

Best planting time

Spring

Propagation

Divide tubers in spring when each section has a viable bud. This method faithfully preserves the characteristics of the variety.

Growing method

Plant in spring when all risk of frost has passed and the soil is sufficiently warm. Choose a sunny location, sheltered from strong winds, in fertile, well-drained soil. Arrange the tuberous roots with their crown and buds pointing upwards, without breaking the fragile connections. Install a stake at planting if support will be necessary, to avoid damaging the roots later. Water sparingly at the beginning, then adjust the watering according to the foliage growth. Constantly waterlogged soil around the tubers should be avoided, especially before the appearance of the first shoots. During the summer, water at the base when the soil dries out and tie the stems as needed with flexible ties. Regularly remove faded flowers to encourage the formation of new buds. For bouquets, choose fully open flowers and use a clean tool to make a neat cut. In the fall, plan for overwintering the tubers in a frost-free environment: dahlias do not overwinter in the ground in Quebec. After the vegetation has died back, carefully dig up the clump, let its surface dry, and store it in a cool, airy, frost-free place. Inspect it periodically to identify damaged parts.

Soil and care

The right care,at the right time.

Soil pH

Slightly acidic to neutral

Minimum temperature

5 °C (41 °F)

Care level

Moderate

Watering

Water regularly to keep the soil evenly moist without overwatering. Reduce watering before autumn tuber lifting. Before watering, check the moisture beneath the surface with your finger rather than following a fixed schedule. Recent rain, wind, and container growing can quickly alter needs. Direct water to the soil at the base of the plant and allow any excess to drain freely.

Soil type

Choose a humus-rich soil that retains moisture while allowing excess water to drain. Check drainage after rain: water should be able to exit the root zone. Work the soil when it is dry to avoid compacting it. Adapt amendments to its actual texture. In containers, use an appropriate potting mix and a pot with drainage holes. Keep these openings clear and avoid any accumulation of water in the saucer.

Fertilization

Apply a potassium-rich fertilizer every two to three weeks during growth. Avoid excess nitrogen, which promotes foliage at the expense of flowers. Follow the dosage indicated on the fertilizer packaging and measure the quantity before applying it. Take into account compost and other previous additions to avoid over-fertilizing the same plant.

Seasonal care

Plant in spring when all risk of frost has passed and the soil is sufficiently warm. Choose a sunny location, sheltered from strong winds, in fertile and well-drained soil. Arrange the tuberous roots with their crown and buds pointing upwards, without breaking the fragile attachments. Install a stake at planting if support will be necessary, to avoid damaging the roots later. Water sparingly at the start, then adjust watering based on foliage growth. Constantly waterlogged soil around the tubers should be avoided, particularly before the first shoots appear. During summer, water at the base when the soil dries out and tie up stems as needed with flexible ties. Regularly remove faded flowers to encourage the formation of new buds. For bouquets, choose well-opened flowers and use a clean tool to make a clean cut. In autumn, plan for wintering the tubers in a frost-free environment: dahlias do not overwinter in the ground in Quebec. After the end of vegetation, carefully dig up the clump, let its surface dry, and store it in a cool, airy, and frost-free space. Inspect it periodically to identify damaged parts. Over the seasons, observe new shoots, soil moisture, and the condition of the stems. A durable label helps locate the plant during its dormancy. Clean tools after cutting diseased parts and remove decaying debris around the base.

Container growing

A garden,within reach.

Recommended pot size

40 to 45 cm (16 to 18 in.)
Container cultivation requires anticipating the volume needed for the roots and the plant's final height. Choose a stable pot with drainage holes and a suitable planting medium. Leave enough space to respect recommended depth and spacing, rather than crowding plants to immediately fill the pot. Place the container in the indicated exposure and regularly check the moisture, especially in hot or windy weather. A pot is more exposed to temperature variations than planting directly in the ground. Therefore, plan for an overwintering location from the start that is compatible with the plant's needs and your region's climate. Plant in spring when all risk of frost has passed and the soil is sufficiently warmed. Choose a sunny spot, sheltered from strong winds, in fertile and well-drained soil. Arrange the tuberous roots with their crown and buds facing upwards, without breaking fragile attachments. Install a stake at planting if support will be necessary, to avoid damaging the roots later. Water sparingly at the beginning, then adjust watering to foliage growth. Consistently waterlogged soil around the tubers should be avoided, especially before the appearance of the first shoots. Plan to bring storage organs indoors for the Quebec winter to protect them from frost.
Dahlia ‘Bluetiful’ ( Dahlia ) : un dahlia lilas aux pétales nombreux et pointus. Le visuel Florissa présente la plante et son nom dans la partie inférieure de l’étiquette. La photographie occupe presque toute la surface, tandis que le bandeau du bas rassemble les indications du produit. Cette vue permet de reconnaître son apparence et de distinguer la variété présentée.

Bloom and dimensions

Its place,in your garden.

Mature height

100 cm (40 in)

Width / spread

40 cm (16 in.)

Flower color

Soft violet

Foliage color

Dark green

Foliage type

Null and void

Growth rate

Quick

Bloom period

The large decorative flowers have soft violet petals with subtle bluish highlights and a velvety texture. Dahlia 'Bluetiful' (Dahlia × pinnata 'Bluetiful') is an elegant tuberous perennial distinguished by its large, decorative, soft violet flowers with subtle bluish highlights. Dahlia 'Bluetiful' is ideal for elegant beds, flower borders, large containers, and cutting gardens.

Harvest

July to October. Pick the flowers when fully open to get the best vase life.
Dahlia ‘Bluetiful’ ( Dahlia ) : un dahlia lilas aux pétales nombreux et pointus. Le visuel Florissa présente la plante et son nom dans la partie inférieure de l’étiquette. La photographie occupe presque toute la surface, tandis que le bandeau du bas rassemble les indications du produit. Cette vue permet de reconnaître son apparence et de distinguer la variété présentée.

Garden associations

In goodcompany.

Companion plants

To accompany Dahlia ‘Bluetiful’, you could consider cosmos, zinnias, or ornamental salvias. Choose companion varieties based on their height, flowering period, and the colors you wish to combine. Most importantly, ensure their sun exposure and water needs are suitable for the same location. Leave enough space so that leaves don't obscure young shoots and to allow easy access to each plant during maintenance. These combinations are for composing the garden's aesthetic; they do not guarantee protection against pests or diseases. Adjust the layout after observing one growing season.

Frequently asked questions

Your questions,answered.

How to successfully plant Dahlia 'Bluetiful'?
Plant in spring once all risk of frost has passed and the soil has warmed up sufficiently. Choose a sunny spot, sheltered from strong winds, in fertile, well-drained soil. Arrange the tuberous roots with their crown and buds facing upwards, without breaking the fragile attachments. Install a stake at planting if support will be needed, to avoid damaging the roots later. Water sparingly at the beginning, then adjust the amount according to leaf growth. Avoid constantly waterlogged soil around the tubers, especially before the first shoots appear.
What light should I provide for Dahlia 'Bluetiful'?
The recommended exposure is as follows: full sun. Observe the light in your chosen location in the morning and afternoon, as the shade from trees or buildings changes throughout the day. Also consider neighboring plants: their foliage can obscure a young planting as it develops. If in a container, place the pot where you can move it if conditions become too hot or too shady. Suitable exposure must go hand in hand with appropriate soil and watering. If you are moving a plant started indoors to the outdoors, gradually accustom it to garden conditions to avoid too abrupt a transition for young leaves.
How to adjust watering?
Water according to the actual soil moisture, taking into account rain, heat, and wind. Check below the surface before deciding to water again: soil that is dry on the surface may still be moist at the root level. Direct water to the base and allow it to penetrate, without keeping the plant in saturated soil. Containers generally require more frequent checks because they dry out faster. Make sure their drainage holes remain clear and empty any saucers that hold water. Also, adapt care to the plant's cycle: active growth and a resting period do not require the same watering.
What should I plan for container gardening?
Container gardening requires planning for the root volume needed and the plant's final height. Choose a stable pot with drainage holes and a substrate suitable for planting. Leave enough space to respect recommended depth and spacing, rather than crowding plants to immediately fill the pot. Place the container in the indicated exposure and regularly check the moisture, especially in hot or windy weather. A pot is more exposed to temperature variations than planting in the ground. Therefore, plan for a wintering location from the outset that is compatible with the plant's needs and your region's climate.
What care should be planned after the growing season?
During the summer, water at the base when the soil dries out and tie the stems as needed with flexible ties. Regularly remove faded flowers to encourage the formation of new buds. For bouquets, choose well-opened flowers and use a clean tool to make a clean cut. In the fall, plan for overwintering the tubers away from frost: dahlias do not overwinter in the ground in Quebec. After the end of the growing season, carefully dig up the clump, let its surface dry, and store it in a cool, airy, frost-free place. Inspect it periodically for damaged parts.

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