Greenly Garden

When to plant hyacinths in Huntsville: by 15 October

In Huntsville, hyacinth: plant by 15 October. The winter here is too mild for our late-planting rule, so we give no later limit. For planting stock, the places nearby include Indian Creek Wholesale Nursery (plant nursery, 14 km); addresses and opening hours are below.

Hyacinth in Huntsville: soil, season and weather

No month averages below 0 °C at night; the coldest nights, in January, average 0.2 °C.

Plantingby 15 October
First autumn frost14 November
Coldest nightsJanuary, 0.2 °C
Soil back at 1 °C in springalready in the first week of January
Daylight11:21 on 15 October
Daylight at the winter solstice9:50

The same dates in Huntsville hold for Garlic, Tulip, Daffodil and Crocus.

Hyacinth in Huntsville: depth, winter cold, pests and pets

Plant hyacinths 10 cm deep, at least 7.5 cm apart (RHS).

In Huntsville the average daily temperature stays at 10 °C or lower for about 14 weeks a year (our estimate from ten years of monthly weather). For this bulb Wisconsin Horticulture Extension gives a cold period of 12–15 weeks at about 2–10 °C. The winter here gives that in the ground, so the bulbs need no pre-chilling.

Flowers get smaller in the years after planting: for full spikes, replace the bulbs or add a few new ones each autumn (RHS).

If squirrels are a problem, protect the bulbs with wire mesh (RHS). Hyacinths are toxic to dogs, cats and horses: intense vomiting and diarrhoea (ASPCA).

Sources: RHS, Wisconsin Horticulture Extension, ASPCA.

Hyacinth in nearby cities

Around Huntsville, Chattanooga is 2 days earlier and Montgomery 15 days later.

CityDistanceDateDifference
Chattanooga127 kmby 13 October2 days earlier
Birmingham (United States)132 kmby 27 October12 days later
Nashville165 kmby 15 Octobersame day
Atlanta225 kmby 23 October8 days later
Montgomery259 kmby 30 October15 days later
Knoxville278 kmby 13 October2 days earlier

Where to buy hyacinth for planting in Huntsville

Planting stock goes into the ground by 15 October; buy it before that. Within 15 km of Huntsville OpenStreetMap lists 1 garden centre, 1 plant nursery and 1 market (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant hyacinths in Huntsville?

In Huntsville, hyacinth: plant by 15 October. The winter here is too mild for our late-planting rule, so we give no later limit.

When is the last spring frost in Huntsville?

Last spring frost around 20 March, first autumn frost around 14 November.

Other crops in Huntsville, with their dates