Dahlias are half hardy, so keep them protected from frost. Pot tubers individually between February and April and grow them on in a greenhouse or bright indoor position. Alternatively, start them outside in May, once the risk of frost has passed.
Be on top of the dinnerplate dahlia game with the latest queen of the big blooms, Dahlia 'Belle of Barmera'. With huge flowers formed of masses of curvy petals in shades of peach, mauve and coral pink, it’s just the epitome of luxury when it comes to plant style. If you like to grow your own cut flowers, just one of these Belles among other dahlias creates a mind-blowing yet effortlessly easy bouquet. If you prefer your dahlias as part of the garden, you’ll love the anticipation of watching these fascinating flowers unfurl, one after the other through summer and autumn.
One of the best things about dahlias is that they just keep on flowering, the more you cut or deadhead, the more will come along to take their place! With flowers this glorious, Dahlia 'Belle of Barmera' looks good anywhere and with anything, but if you’re looking for combination ideas try it with pink, mauve, black or maroon dahlias, or dark-leaved cannas to create a tropical effect.
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For planting out later, use a snug-fitting 15–20cm pot filled with peat-free multipurpose compost. For a patio display, plant directly into a container at least 30cm wide and keep it somewhere bright and frost free until it can move outdoors.
Position the old stem facing upwards, with the tubers covered and the stem stump level with the compost. Tubers naturally vary in size and shape and may arrive without visible buds. Bent necks are usually fine if they remain firmly attached, so do not remove them.
Water after planting, then allow the compost to become almost dry before watering again while the tuber remains dormant. Once shoots and leaves are growing strongly, water more regularly, always allowing excess water to drain away.
Plant out after the last frost, once the plant is around 20–30cm tall and its roots hold the compost together. Space dahlias approximately 30–50cm apart in borders, allowing less room for compact varieties. Water thoroughly after planting.
Water regularly during active growth and deadhead or cut flowers often. Dahlias usually bloom from July or August until the first frost, although later-planted tubers may start in late August or September. In autumn, lift, clean and dry the tubers, then store them somewhere cool, dry, airy and frost free.
- Botanical name
- Dahlia 'Belle of Barmera'
- Flower colour
- Coral, pink, orange
- Tuber size
- 1
- Established height
- 1-1.2m
- Established spread
- 30-50cm
- Growing skill
- Easy to grow
- Habit
- Upright
- Hardiness
- Half hardy
- Leaf colour
- Green
- Mouse resistant
- No
- Plant spacing
- 5 tubers per m2
- Pollinator friendly
- No
- Position
- Sheltered
- Rabbit resistant
- No
- Scented
- No
- Soil acidity
- Any
- Soil moisture
- Free draining
- Soil type
-
Loam
Sandy
Multipurpose compost
Loam-based compost - Suitable for
-
Large containers
Borders
Gravel gardens
Coastal gardens
Cottage gardens
Low maintenance gardens
Cut flower gardens - Sunlight
-
Full sun
Partial shade - Toxicity
- No report
- Years to establish
- 1st year
Dahlia 'Belle of Barmera' reviews
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