How to grow Sweet william 'Bob's Highlight'
Keep in mind when planting that Bob's Highlight is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Bob's Highlight from seed
Transplanting Bob's Highlight
As Bob's Highlight is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Bob's Highlight