Description
Potato ‘Dutch Cream’
Important Shipping Information
We do not send seed potatoes to WA, TAS, or NT due to quarantine restrictions.
Introduction
Potato ‘Dutch Cream’ is an indeterminate, maincrop variety prized for its buttery texture, smooth golden skin, and creamy flesh. Indeterminate potatoes produce tubers along the stem as they are covered with soil, benefiting from hilling to encourage a larger harvest. As a maincrop variety, it takes 90–140 days to mature and is ideal for long-term storage. Thriving in all climates, it is well-suited for vegetable beds, raised beds, and containers. Dutch Cream is excellent for mashing, roasting, boiling, and salads.
Best Planting Times by Climate
Potatoes are usually planted from winter through to spring, allowing them to grow during the cooler months and develop properly before the summer heat. They are best planted at specific times for optimal growth, but alternative windows are possible with smaller yields.
• Cool Climates – August to February. Alternative: July, March-May.
• Temperate Climates – August to October. Alternative: April-July and January.
• Arid Climates – August to December. Alternative: May-July.
• Subtropical Climates – August to October. Alternative: March-May.
• Tropical Climates – March-May. Alternative: August-October.
Frost Considerations
Potatoes prefer cool to warm conditions but need protection from frost, as young shoots are vulnerable to damage. While planting after the last frost is ideal, they can be planted 2–3 weeks earlier in light frost areas since tubers take time to sprout and develop roots. Cool soil strengthens root growth, leading to healthier plants.
In heavily frosted regions, the ground may be too cold for proper development, slowing growth or causing rot. It is better to wait until after the last frost or chit potatoes indoors for a head start. For early planting, use pots or grow bags in sheltered areas or protect in-ground crops with frost cloths or mulch.
Chitting (Pre-Sprouting) and Cutting
Chitting helps potatoes establish faster by encouraging early sprouting. While not essential, it can still be beneficial, especially in frost-prone areas. Large seed potatoes may be cut to increase the number of plants, but small ones should be left whole to avoid reducing yield. Each cut piece should be at least 4–6 cm with one to two eyes.
How to Chit and Cut:
• Sprout seed potatoes in a cool, bright, dry spot. This may take 4-6 weeks.
• If cutting, do so after chitting. Cut large potatoes into halves with two eyes.
• Allow cut pieces to dry for 24-48 hours before planting.
Soil Requirements
Plant in loose, well-draining, nutrient-rich soil. Add compost or organic matter to improve fertility and moisture retention. For containers, use a high-quality potting mix with good drainage and incorporate compost in a 1:1 ratio. Ensure containers are at least 40 cm deep.
Location: Plant in full sun, ensuring they receive 6–8 hours of sunlight daily.
How to Plant Potatoes
- Trenches: Dig a trench 25-30 cm deep and 20 cm wide. Add 10 cm of compost and scatter a complete fertiliser along the trench. Space trenches at least 50 cm apart.
- Raised Beds: Dig holes 15-20 cm deep. Add a small handful of complete fertiliser at the base.
- Containers/Grow Bags: Add 10 cm of the potting mix/compost blend with fertiliser. Sprinkle more fertiliser between layers as plants grow.
Plant Seed Potatoes – Place potatoes 15-20 cm deep with eyes up. Space them 45 cm apart and cover them with soil.
Mounding & Mulching – As shoots reach 10–15 cm high, gradually mound up with the surrounding soil or mulch, exposing only the top leaves. Repeat this process for as long as they continue to grow, aiming to cover them with 25–30 cm. This helps protect developing tubers, retain moisture, and prevent greening. In containers and grow bags, continue adding soil or mulch until they are full.
Water Consistently – Keep soil moist but not waterlogged.
Mulch – Once the container is full, add mulch (straw, hay, etc.) to retain moisture, suppress weeds, and prevent greening. Also suitable for trenches and raised beds.
Harvesting
- Takes 90-140 days to mature.
- Signs of maturity: Yellowing and dying foliage.
- Stop watering two weeks before harvest to toughen the skin for storage.
- After lifting, dry for a few hours, then store in a cool, dark, well-ventilated area, preferably in mesh bags.
Pests & Diseases
• Common pests: Aphids, slugs, and wireworms.
• Diseases: Susceptible to blight and rot from poor drainage.
• Prevention: Rotate crops, ensure good drainage, and remove infected plants.
Green Potatoes
Exposed tubers turn green and produce solanine (toxic in large amounts). Prevent greening by covering them with soil or mulch.
Caution: Do not eat green potatoes – they are toxic.
Supplied as dormant tubers.