Illustration
Early Amethyst
Callicarpa dichotoma 'Early Amethyst'
Early Amethyst blooms from August through October.
Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.
Growing Early Amethyst
Plant it in part sun. It prefers moderate water. It is hardy in USDA zones 5–8. Expect it to reach about 4 ft tall and 5 ft wide at maturity, in roughly 4 years (not yet checked).
What was checked
Mature height and spread, hardiness zones, sun and the trait tags were checked against named botanical sources for this plant. The bloom months and water need on this page were not, and each fact above says which. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.
When to plant Early Amethyst
Plant Early Amethyst in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. In zone 6, the middle of its hardy zones 5 to 8, spring means March to May and fall means August or September. Once settled, it blooms from August to October.
Month-by-month timing for your zone is on the planting calendar; if you garden near zone 6, the middle of this plant's hardy range, start with zone 6 in March. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.
How big does Early Amethyst get?
4 fttall5 ft 7 inan adult5 ftwideSee Early Amethyst in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.
How far apart to plant Early Amethyst
Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.
Space Early Amethyst about 5 ft apart, center to center, so each plant has room to reach its full width.
Add Early Amethyst to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.
Where these facts come from
Early Amethyst's height, spread, hardiness zones, sun and trait tags were checked against 11 published sources on July 29, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources.
- Missouri Botanical Gardenheight, spread, hardiness zones, sun and trait tags
- springmeadownursery.comSpring Meadow Nurseryheight, spread, hardiness zones, sun and trait tags
- kb.jniplants.comJohnson's Nursery Knowledgebaseheight, spread, hardiness zones and sun
- Pleasant Run Nurseryheight, spread, hardiness zones and trait tags
- Sooner Plant Farmheight, spread, hardiness zones and trait tags
- botanicgardens.uw.eduUniversity of Washington Botanic Gardensheight and spread
- Chicago Botanic Gardenhardiness zones and sun
- NC State Extensionspecies pagehardiness zones and sun
- Oregon State Universityspecies pagehardiness zones and sun
- Clemson Home and Garden Information Centerspecies pagehardiness zones
- piedmontmastergardeners.orgPiedmont Master Gardeners (species page)hardiness zones
How the checking works, and what each standard covers, is on the verified plants page.
Good to know about Early Amethyst
Curated from university extensions, botanic gardens and other primary sources, with the source named on every note.
Safety
Raw berries are astringent and nearly flavorless; eating a large quantity raw can cause mild stomach upset. Not a serious poison, and fine cooked into jelly. per Wildflower Center
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Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.