Rudbeckia Treasure Trove
Black Eyed Susan
'Treasure Trove' has large golden yellow star-shaped flowers that completely cover the plant with well-branched stems prolonging the bloom. This vigorous selection has attractive foliage as well. Crucially, the leaves are highly resistant to Septoria leaf spot with no damage through six years of trials.
- Height: 80 - 91 cm (32 - 36 in)
- Spread: 91-107 cm (36-42 in)
- Cold Hardiness: zone 4-9
- Sun or Shade: minimum 4 hours of full sun
- Bloom Time: mid summer to early fall
- Leaf Colour: green
- Bloom Colour: yellow/gold shades
- Critter Resistance: deer and rabbit resistant
- Nature Attraction: bees and birds
Growing and Maintenance Tips
Rudbeckias like full sun, but they also will do well in a little shade. Plant them in well-drained, not overly rich soil. Remove spent flowers in order to stimulate continuous bloom.
Specials
New for 2025