Images Depict Mature Plants
Compact Blue-Purple Color for Small Pollinator Spaces
A Smaller Butterfly Bush With Big Season-Long Color
Lo & Behold® ‘Blue Chip Jr.’ Butterfly Bush gives homeowners the classic pollinator appeal of Buddleja in a much tidier package. This dwarf cultivar produces rich blue to lavender-blue flowers that stand out beautifully against silvery-green foliage, bringing cool-toned color to sunny borders, patio pots, and smaller garden spaces. Proven Winners describes it as a slightly smaller, bluer improvement over the original ‘Blue Chip,’ with an earlier bloom time that extends the season even further.
The overall look is bright but refined. The flower color has been described as blue, blue-purple, steel blue, or rich lavender-blue depending on light and source, but the consistent takeaway is that it reads as a cool, saturated blue-toned butterfly bush rather than pink, magenta, or violet-heavy. For homeowners who want a compact flowering shrub that cools down hot summer color schemes while still bringing a lot of movement to the garden, this cultivar does so exceptionally well.
Perfect for Small Gardens, Borders, and Containers
One of the biggest advantages of Lo & Behold® ‘Blue Chip Jr.’ is its size. Reliable sources place it at roughly 1.5 to 3 feet tall and wide, with many references narrowing that to about 2 to 3 feet in both directions. That makes it dramatically easier to place than older butterfly bushes that can quickly become large, rangy shrubs. For homeowners working with smaller foundation beds, narrow side gardens, decorative containers, or tight sunny borders, that compact habit is a major benefit.
Its habit is also dense, symmetrical, and well-branched, which helps it look more polished in residential landscapes. NC State notes that it is considered an improved version of ‘Blue Chip’ because of its more compact and symmetrical shape, stronger stems, earlier flowering, and consistent rich blue color. That makes it easier to use as a front-of-bed accent, a repeating drift through a pollinator border, or a container centerpiece without feeling loose or oversized.
Pollinator Appeal Without the Oversized Habit
Like other butterfly bushes, Lo & Behold® ‘Blue Chip Jr.’ is grown for its strong pollinator appeal. The fragrant flowers attract butterflies and other pollinators, and its long bloom season keeps the garden active through much of summer and into fall. This is especially valuable in smaller landscapes where every plant needs to do more than one job. Here, the shrub brings flower color, pollinator activity, and compact structure all at once.
Another major selling point is its sterile breeding. Proven Winners and NC State both position the Lo & Behold group as sterile or nearly sterile, which makes these cultivars much better behaved than older seed-producing butterfly bushes. For homeowners who love Buddleja but want a more modern, reduced-seed selection for contemporary garden use, Blue Chip Jr. is a very practical choice.
Easy-Care Performance in Full Sun
Lo & Behold® ‘Blue Chip Jr.’ performs best in full sun and well-drained soil. Sources consistently describe it as drought-tolerant once established and deer-resistant, making it a strong option for sunny, lower-maintenance landscapes. Its silvery foliage is also noted as an ornamental plus and may contribute to its toughness in heat and dry conditions.
Pruning is simple. Even though it is a dwarf butterfly bush, Proven Winners notes that Lo & Behold varieties still benefit from spring pruning, just with a lighter touch than the large-growing types. Because butterfly bush blooms on new growth, a light annual cutback in spring refreshes the plant and supports flowering throughout the season. Some sources also note that deadheading is not required for continued bloom, though removing spent flowers can still help keep the plant looking tidy.
| Hardiness Zone: | 5-9 |
|---|---|
| Mature Height: | 2 to 3 Feet |
| Mature Width: | 2 to 3 Feet |
| Sunlight: | Full sun |
| Bloom Time / Color | Summer into fall or frost; blue to lavender-blue flowers |
| Soil Condition: | Any well drained soil |
| Water Requirements: | Moderate during establishment; drought tolerant once established |
| Wildlife Value | Attracts butterflies and pollinators |
| Resistance (deer/disease/drought/etc.) | Deer resistant, drought tolerant once established, sterile or nearly sterile |
| Landscape Uses | Containers, small gardens, sunny borders, mass plantings, pollinator gardens |
How to Care for Lo & Behold® 'Blue Chip Jr.' Butterfly Bush
Be sure to read our planting instructions to ensure a healthy and happy Lo & Behold® ‘Blue Chip Jr.’ Butterfly Bush for years to come!
How should I plant Lo & Behold® ‘Blue Chip Jr.’ Butterfly Bush?
Plant Lo & Behold® ‘Blue Chip Jr.’ in full sun and well-drained soil. For in-ground planting, dig a hole two to three times as wide as the root ball but no deeper than the root ball itself, and set the top of the root ball level with or slightly above the surrounding grade so the crown does not stay too wet. This guidance is consistent with standard butterfly bush establishment and the cultivar’s need for drainage. If planting in a container, use a pot with drainage holes and a well-drained potting mix. Its compact mature size makes it especially well suited to patio pots and smaller mixed container displays. In borders, give it enough room to reach its full rounded spread so it can keep its natural dense form without crowding neighboring perennials.
How often should I water Lo & Behold® ‘Blue Chip Jr.’ Butterfly Bush after planting?
Water deeply after planting and keep the soil evenly moist during establishment. In the ground, that usually means deep watering about once or twice a week at first, adjusted for rainfall, heat, and drainage. This schedule is an inference based on normal shrub establishment practice and supported by the plant’s preference for sun and well-drained conditions. Once established, this shrub is considered drought tolerant. Container-grown plants will still need more regular checking because pots dry faster than garden soil, especially in hot summer weather. Good drainage remains important because butterfly bush performs far better in drier, well-aerated conditions than in soggy soil.
When should I fertilize Lo & Behold® ‘Blue Chip Jr.’ Butterfly Bush?
Fertilize lightly in early spring if needed, using a balanced slow-release fertilizer for flowering shrubs or containers. The sources I reviewed emphasize bloom, size, sterility, and pruning more than feeding, so this is a best-practice inference based on standard Buddleja care rather than a cultivar-specific quoted feeding schedule. In many gardens, moderate fertility and healthy soil are enough. Overfeeding can encourage excess leafy growth instead of the tidy compact form most homeowners want from a dwarf butterfly bush. A light seasonal feeding is usually sufficient. This caution is also an inference from general butterfly bush culture.
When and how should I prune Lo & Behold® ‘Blue Chip Jr.’ Butterfly Bush?
Prune Lo & Behold® ‘Blue Chip Jr.’ in spring. Proven Winners specifically notes that even dwarf Lo & Behold varieties still need pruning, but less severely than taller forms. Because butterfly bush blooms on new growth, a light spring cutback helps refresh the plant and support flowering through the season. Deadheading is not strictly necessary for this cultivar to keep blooming, but spent flower removal can still help keep the plant tidy and may encourage continued flower production into frost. Since this is already a naturally compact, dense cultivar, pruning usually needs to be light and focused on cleanup and shaping rather than major size control.