Dahlia Dinner Plate
Pinkie Swear
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90-120cm -
5-10cm -
Full Sun
90-120cm 
5-10cm 
Full SunDahlia ‘Pinkie Swear’ is a decorative dinnerplate dahlia that delivers a playful punch of pink with painterly flair. Its large blooms—up to 20 cm —showcase two-tone petals ranging from blush to cranberry, often with picotee edges and pinstripes that give each flower a hand-painted look. Some blooms even reveal starburst centers of soft yellow, adding a surprise twist to the palette.
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🌸 Bloom Size: 18–20 cm, fully double with wide, ruffled petals
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🌿 Height: Grows to 90–120 cm, with upright stems and a bushy habit
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☀️ Sunlight: Thrives in full sun, needing 6–8 hours daily
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🪴 Best Use: Ideal for cutting gardens, back-of-border drama, or as a colour-shifting focal point
‘Pinkie Swear’ blooms from midsummer until frost, and its vibrant colouring makes it a standout in both pastel and jewel-toned borders. It’s easy to grow, pollinator-friendly, and excellent for cutting, with blooms that hold well in arrangements.
- The best time to plant Dahlias here in NZ is September or October, but can be planted anytime from mid August through to late December.
- Dahlias love sun ,so choose a nice sunny spot in your garden. Ideally a spot that gets at least 4 hours of full sun a day.
- Dahlias will grow in almost any soil, but prefer well drained loamy soil conditions.
- Prepare the ground a few weeks before planting by digging over the soil thoroughly and adding a little well rotted compost and an application of general fertiliser.
- Before planting the tubers, apply stakes (for larger varieties) staking after planting damages roots and tubers.
- Plant your Dahlia tubers about 5-10cm deep and about 50cm apart with the eye facing upwards. Water well and keep moist being careful not to over-water.
For a full overview of how to plant Dahlias visit our Gardeners Guide.
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