Garden nasturtium 'Hermine Grashoff'

Try to plant in a location that enjoys partial sun and remember to water moderately. Keep in mind when planting that Hermine Grashoff is thought of as hardy, so this plant will survive close to or on freezing temperatures. Ensure your soil is loamy, sandy and clay and has a ph of between 6.1 and 7.8 as Garden nasturtium is a weakly acidic soil to weakly alkaline soil loving plant.

Try to aim for a seed spacing of at least 1.95 inches (5.0 cm) and sow at a depth of around 0.5 inches (1.27 cm).

By our calculations, you should look at sowing Hermine Grashoff about 14 days before your last frost date.

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Hermine Grashoff is a hardy plant.