Buzz Hot Raspberry Butterfly Bush
Fragrant Raspberry-Pink Spires on a Patio-Sized Plant
Buzz Hot Raspberry Butterfly Bush (Buddleia 'Buzz Hot Raspberry') brings bright, fragrant raspberry-pink flower spires to a compact, dwarf plant from the patio-friendly Buzz series. Blooming nonstop from midsummer to frost, it's a butterfly, bee, and hummingbird magnet for small borders and containers. In Minnesota it's at the cold edge of its range, so grow it as a die-back shrub — cut to the ground each spring — in a protected, well-drained spot in Edina, Woodbury, or Maple Grove.
Buzz Hot Raspberry Butterfly Bush Plant Details
| Attribute | Detail |
|---|---|
| Botanical Name | Buddleia 'Buzz Hot Raspberry' |
| Mature Size | 2–4 ft. tall and wide (often shorter with winter dieback) |
| Hardiness Zone | 5–9 (Twin Cities is zone 4b–5a — marginal; grow as a die-back shrub in a sheltered spot) |
| Light | Full sun (6+ hours) |
| Bloom Time | Midsummer to frost (blooms on new wood) |
| Flower Color | Fragrant raspberry-pink |
| Soil | Well-drained; dislikes wet, heavy soil — especially over winter |
| Winter Hardiness | Marginal in the Twin Cities — usually dies back and regrows; plant in a protected, sharply drained site |
| Deer Resistance | Rarely browsed by deer |
Landscape Uses in Minnesota
Patio and small-space pollinator plant: Its compact size shines in containers and tight borders. Space 2–3 feet apart.
Sunny, well-drained borders: Blooms on new wood, so it flowers well even after winter dieback. Pair with coneflower, catmint, and Russian sage.
Best Time to Plant in Minnesota
Plant in late spring (May) so it establishes through the warm season. Choose the sunniest, best-drained, most sheltered spot you have.
How to Plant Buzz Hot Raspberry Butterfly Bush
Dig a hole twice the root ball width at the same depth, amending heavy clay with compost and grit. Set the crown level, backfill, water in, and mulch 2–3 inches deep (keep mulch off the stems). A protected site improves winter survival.
Watering Buzz Hot Raspberry Butterfly Bush
First year: Water every 2–3 days at first, then weekly to establish. Stop 2–3 weeks before the ground freezes.
After year one: Drought-tolerant — water during dry spells only. Avoid soggy soil.
Q: Will it survive a Minnesota winter?
It's marginal here (about zone 5). In the Twin Cities it usually dies back and regrows from the base — fine, since it blooms on new wood. Plant in a sheltered, sharply drained spot and mulch the base.
Q: When do I cut it back?
Leave the stems over winter, then cut back hard in spring once new growth appears.
Q: Is it a butterfly magnet?
Yes — the fragrant flowers are among the best for attracting butterflies, bees, and hummingbirds.
Q: Is it deer-resistant?
Yes — deer rarely browse butterfly bush.
You May Also Like
Buzz Magenta Butterfly Bush (Buddleia): A vivid magenta dwarf from the same series.
Coneflower (Echinacea): A fully hardy native pollinator partner.
Russian Sage (Perovskia): Airy blue spires that draw the same pollinators.
How Many Buzz Hot Raspberry Butterfly Bush Do I Need?
For a pollinator border, space plants 2–3 feet apart (they regrow to 2–4 feet each season here):
| Border Length | Plants Needed (2–3 ft spacing) |
|---|---|
| 5 feet | 2 |
| 10 feet | 4 |
| 15 feet | 5–6 |
| 20 feet | 7–8 |
A group of 3 in a sunny corner — or a single plant in a patio container — is enough to keep butterflies visiting all summer.
Buzz Hot Raspberry Butterfly Bush Season-by-Season in Minnesota
- Spring: Slow to wake — new shoots emerge from the base in late spring after a hard spring cutback; be patient.
- Summer: Fragrant raspberry-pink spires from midsummer on, mobbed by butterflies, bees, and hummingbirds.
- Fall: Keeps blooming right up to frost — one of the last nectar sources standing.
- Winter: Tops die back in Twin Cities cold; leave stems standing and mulch the base — it regrows from the roots.
At a Glance
✔ Pollinator-Friendly ✔ Deer-Resistant ✔ Drought-Tolerant
Plant It With
- Buzz Magenta Butterfly Bush — vivid magenta partner from the same compact series.
- Buzz Midnight Butterfly Bush — deep violet spires for a rich color trio.
- Magnus Coneflower — fully hardy native echinacea that feeds the same pollinators.
- Karl Foerster Feather Reed Grass — upright hardy grass that gives the border winter structure the buddleia can't.
Is Buzz Hot Raspberry Butterfly Bush Right for Your Yard?
Choose Buzz Hot Raspberry if you have a full-sun, sharply drained, sheltered spot — a south-facing bed, patio border, or container — and you want nonstop fragrant bloom and butterflies from midsummer to frost on a plant deer ignore. It's not a fit if you need a reliable permanent shrub: in zone 4b–5a it's marginal and usually dies to the ground each winter, and it will sulk or rot in heavy, wet soil.