How to grow Rock cress 'Hamburger Stadtpark'
Keep in mind when planting that Hamburger Stadtpark is thought of as hardy, so Hamburger Stadtpark will tend to go dormant or grow slowly over the winter months.
Growing Hamburger Stadtpark from seed
Soil temperature should be kept higher than 10°C / 50°F to ensure good germination.
Transplanting Hamburger Stadtpark
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Hamburger Stadtpark is a hardy plant.
Harvesting Hamburger Stadtpark