Very colourful strain used as a border item or summer pot plant. Sow seed in October for marketing in May. Overwintered plants should be pinched in March and planted out into 12 cm pots. Sow in January for marketing in June.
10.5 - 13 cm
' Rondo '
F315 Penstemon barbatus Rondo
Flowers produced all around the stem; colourful mix.
- Potting T°:12 - 15 °C
- aphids, spider mites, stem nematodes