Dinner Plate Dahlia 'Purple Gem'

Dahlia pinnata

How to grow Dinner Plate Dahlia 'Purple Gem'

  • Full Sun

  • Medium

Try to plant in a location that enjoys full sun and remember to water moderately. Purple Gem is generally regarded as a tender plant, so remember to ensure that temperatures are mild before moving outdoors.

Growing Purple Gem from seed

Aim to sow 0.39 inches (1.0 cm) deep and try to ensure a gap of at least 11.7 inches (30.0 cm). For optimal germination, soil temperature should be a minimum of 20°C / 68°F.

By our calculations, you should look at sowing Purple Gem about 60 days before your last frost date.

Transplanting Purple Gem

Purple Gem is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.

Harvesting Purple Gem