PL#3801
True Blue
Buddleia hybrid 'Bostulu'
4–6 ft6 ft
The truest blue flowers with silver, green foliage. Strong stems and upright habit that is great for borders, embankments, landscape plantings and mixed containers. Continuous bloomer from summer until frost. It attracts butterflies and is heat tolerant.
Public reference
- Genus
- Buddleia
- Species
- hybrid
- Cultivar
- Bostulu
- Trade name
- True Blue
- Hardiness zones
- —
- Mature height
- 4–6 ft
- Mature width
- 6 ft
- Description
- The truest blue flowers with silver, green foliage. Strong stems and upright habit that is great for borders, embankments, landscape plantings and mixed containers. Continuous bloomer from summer until frost. It attracts butterflies and is heat tolerant.
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Identity
- Common names
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- Patent number
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Lifecycle & form
- Lifecycle
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- Deciduous / evergreen
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- Height category
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- Form
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- Growth habit
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Site requirements
- Sun exposure
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- Soil moisture
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- pH range
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- Drought tolerant
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- Flood tolerant
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- Heat tolerant
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Flowers
- Bloom months
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- Flower colors
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- Flower size
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- Flower shape
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- Petal count
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- Reblooming
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- Fragrance level
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- Fragrance notes
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Foliage
- Foliage colors (by season)
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- Variegated
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- Seasons of interest
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Wildlife & safety
- Attracts
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- Deer resistant
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- Rodent resistant
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- Pet toxicity
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- Human toxicity
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Use & care
- Best for
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- Thornless
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- Has seed pods
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- Difficulty level
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- Gardener notes
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Legal
- Asexual propagation forbidden
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- Patent expires
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