Light Needs
Mature Height
Mature Spread
Growing Zones
The newest addition to the Pugster family! This butterfly bush may be compact, but it offers full size stunning purple flowers. The blooms are fragrant and continuous from early summer to first frost. To add to its blooming charm each center is an orange-yellow tone. The Pugster Amethyst Butterfly Bush is a hardy butterfly bush that is resistant to deer and rabbits.
This butterfly bush has its signature green foliage. The Pugster Amethyst Butterfly Bush produces a unique colored flower that is purple with amethyst tones. Bloom season is generous in length and blooms lasting from early summer to frost. The blooms are fragrant and continuous, attracting pollinators. This shrub has a height and spread of twenty-four inches. Use this butterfly bush as a filler for containers. Plant as a groundcover or border plant. It does well with mass planting and being used for ground cover. It makes a stunning focal point and is the perfect addition to any landscape or garden.
Pugster Amethyst Butterfly Bush Care
To care for your Pugster Amethyst Butterfly Bush start by planting in full sun. Water needs for this butterfly bush are average but be sure not to overwater. It absolutely requires well drained soil. This butterfly bush is adaptable to all soil types and PH levels. Deadheading is not necessary, but pruning is recommended and should be done in the early spring. Slow release fertilizer should be applied in the spring.
Pugster Amethyst Butterfly Bush Spacing
Giving your Pugster Amethyst Butterfly Bush proper space to grow is important to its delicate root system. Spacing should be no less than 24” inches, center on center. When planting in proximity, it is imperative to take proper spacing into mind when planning your garden and landscapes.
Interesting Fact(s) - The name "Pugster" comes from the resemblance to a pug - short, stocky, and cute! There are five varieties we offer: Pugster Amethyst, Pugster Blue, Pugster Periwinkle, Pugster Pink, and Pugster White.
Pugster Amethyst Butterfly Bush Plant Facts
| USDA Hardiness Zones: 5-9 |
| Flower Color(s): Purple |
| Bloom Period: Summer to Fall |
| Foliage Color(s): Green |
| Light Exposure: Full Sun |
| Height Class: Short |
| Height: 2 Feet |
| Spread: 2 Feet |
| Spacing: 2 Feet |
| Habit: Mounded |
| Blooms On: New Wood |
| Watering: Low |
| Shrub Type: Deciduous |
| Scientific Name: Pugster® Amethyst Buddleia x 'SMNBDL' USPPAF |
| Common Name: Pugster® Amethyst Butterfly Bush |
| Other Name(s): Buddleja |
| Brand: Proven Winners ColorChoice® |
| Drought Tolerant: No |
| Features: Fragrant Flower; Dwarfing |
| Attracts: Butterflies & Bees |
Compare Pugster® Butterfly Bushes
Compare flower color, mature size, and the features that set each Pugster® butterfly bush apart.
| Variety | Flower Color | Mature Size | Best Feature |
|---|---|---|---|
| Rich purple-pink | 1–2' H × 1–2' W | Smallest Pugster® for tight spaces, edging & containers | |
| Amethyst purple | 2' H × 2' W | Soft purple flowers with contrasting warm-colored eyes | |
| Rich pink | 2' H × 2–2.5' W | Saturated pink flowers with contrasting orange eyes | |
| Deep violet-blue | 2' H × 2–3' W | Large violet-blue flower spikes on a compact dwarf shrub | |
| Periwinkle purple | 2' H × 2–3' W | Cool-toned lavender-purple flowers on a low, mounded plant | |
| Soft pink | 2' H × 2–3' W | Classic soft pink Pugster® color with full-sized flower spikes | |
| White | 2' H × 2–3' W | Crisp white flowers for bright contrast in mixed plantings | |
| Purple & white | 2–3' H × 2–3' W | Multicolored flowers that transition from white toward purple |
Simple Plant Spacing Calculator
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.
Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts
Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts
Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts
Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons
Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons
Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons
We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
Starting January 1, 2026 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: ID, OR, WA, AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!