Snowdrop · Bitlis, Bitlis, Turkey

When to plant snowdrops in Bitlis

Main outdoor window

19 Sep - 3 Oct

A climate estimate. Check your soil, forecast and cultivar.

Timed from last spring frost

24 April

In Bitlis, on your chosen risk.

First flowers

1 Jan - 31 Mar

If you plant at the start of the window.

The average last frost. Half of all years are later than this.

Step by step in Bitlis

Download these planting dates (.ics)

Import into Apple Calendar, Google Calendar or Outlook. Dates use the selected risk level and are planning estimates, not frost alerts.

Each window is a planning range. Check the forecast, soil and cultivar before planting; a later date is not automatically safer in hot or wet conditions.

Plant the bulbs

19 Sep - 3 Oct

Four to six weeks before your first frost, so roots form before the ground cools.

In flower

1 Jan - 31 Mar

Frost tolerance
Very-hardy
Damaged below
-30°C (-22°F)
Days to flowering
110–160
Hardy to
Zone 3a–7b
Spacing
8 cm
Sowing depth
70 mm (2.8 in)
Sun
Partial

Snowdrops through the year

Against the frost risk in Bitlis

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Frost risk Plant Harvest Today
Open My Garden

Seasonal context

Rainfall and the growing season in Bitlis

April has the highest average precipitation (88 mm); August has the lowest (3 mm). Compare this pattern with the planting windows and your water supply.

Jan 83 mm
Feb 83 mm
Mar 88 mm
Apr 88 mm
May 58 mm
Jun 16 mm
Jul 6 mm
Aug 3 mm
Sep 11 mm
Oct 56 mm
Nov 62 mm
Dec 84 mm

During wetter months, check that beds and containers drain after heavy rain. During drier months, plan how you will keep seeds and new transplants watered. Monthly averages can hide long dry spells and intense storms; they do not show soil moisture, humidity or this week's weather.

Source: NASA POWER, corrected MERRA-2 precipitation, 2001–2020. Values are approximate monthly totals, including the water equivalent of snow, from the nearest 0.5° × 0.625° grid cell. This reference period differs from the temperature record. Rainfall provides context and does not change the calculated planting dates. Method and limitations.

Monthly growing conditions in Bitlis

Compare the planting window with the local temperature pattern. These are historical monthly averages, not this year's forecast or measured soil temperatures. Average frost days do not tell you whether a particular night will freeze.

NASA POWER climate averages, 1995–2024
MonthAverage lowAverage highFrost days
January -9.1°C (15.6°F) -0.5°C (31.2°F) 30.7
February -7.5°C (18.5°F) 1.1°C (33.9°F) 27.3
March -2.3°C (27.8°F) 6.1°C (43°F) 22.7
April 2.4°C (36.3°F) 12.4°C (54.4°F) 6.9
May 7°C (44.6°F) 18.2°C (64.8°F) 0.2
June 11.9°C (53.4°F) 26.2°C (79.2°F) 0.0
July 16.1°C (61°F) 32.3°C (90.1°F) 0.0
August 16.7°C (62.1°F) 32.3°C (90.2°F) 0.0
September 12.1°C (53.7°F) 26.3°C (79.4°F) 0.0
October 6.4°C (43.4°F) 18.1°C (64.6°F) 1.7
November -0.4°C (31.3°F) 9.6°C (49.2°F) 15.6
December -5.6°C (22°F) 2.8°C (37°F) 28.2

For snowdrops, also check drainage, sunlight and cultivar requirements. See the rainfall context above; humidity, irrigation and local pest pressure are not calculated.

Local growing check

Before choosing snowdrops for Bitlis

  • April is the wettest month in the rainfall grid, averaging about 88 mm. Check how your own bed drains and plan watering around actual soil moisture; monthly rain totals are not an irrigation schedule.

The temperature and rainfall tables on this page show the underlying climate estimates. How these suitability checks work · Record what happens in your garden.

Before you plant snowdrops

Use the calendar to plan ahead, then check the conditions in your own garden.

  • Frost tolerance does not make saturated or frozen soil suitable for planting. Wait until the bed can be worked without smearing or compacting it.
  • Use the maturity range on your seed packet when choosing a variety. Cold, short days and transplant stress can make harvest later than the calendar estimate.

Dry bulbs or snowdrops in the green?

Choose a position with humus-rich soil that stays moist but drains freely, often under deciduous shrubs or trees. A hot, dry bed is a poor substitute for a cool woodland setting.

Let leaves die back naturally after flowering so the bulb can replenish its reserves. Avoid cutting them with the lawn while they are still green.

A calculated frost window alone cannot establish suitability in a tropical climate. Snowdrops need a seasonal growth and dormancy cycle; ask a local bulb specialist before buying.

Further reading: RHS snowdrop growing guide . General crop guidance; local dates on this site are calculated separately. Source checked 18 September 2026 by Safe to Plant; this is not an expert review.

How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy

Why these dates

Choose a position with humus-rich soil that stays moist but drains freely, often under deciduous shrubs or trees. A hot, dry bed is a poor substitute for a cool woodland setting.

Check the named variety and local forecast before exposing young growth. The catalog cold-damage figure is a reference, not a guarantee: plant age, acclimatisation, wind and the duration of a freeze affect damage.

Snowdrops are anchored to the first autumn frost rather than the last spring one, so the planting window on this page counts backwards from the end of the season in Bitlis instead of forwards from its start.

Bitlis is zone 6a, within the crop's general range. This is an initial cold-hardiness check; cultivar, exposure, drainage and unusual winters can still change the outcome.

The median frost-free season here is 191 days, against 110 to 160 days to first flower for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.

See every crop timed for Bitlis →

Growing snowdrops in Bitlis

Can I grow snowdrops in Bitlis?

The calendar estimates a planting window, not a guarantee of success. April is the wettest month in the rainfall grid, averaging about 88 mm. Check how your own bed drains and plan watering around actual soil moisture; monthly rain totals are not an irrigation schedule.

When should I plant snowdrops in Bitlis?

Aim for 19 Sep - 3 Oct in an average year. If you would rather not gamble on the weather, wait until 8-22 Sep - by then frost has finished in nine years out of ten.

When might snowdrops flower in Bitlis?

The estimated period is 1 Jan - 31 Mar, based on 110 to 160 days from the modeled planting date. Cultivar, planting material and growing conditions can change this interval; check the plant as well as the calendar.

How much frost will snowdrops tolerate?

Check the named variety and local forecast before exposing young growth. The catalog cold-damage figure is a reference, not a guarantee: plant age, acclimatisation, wind and the duration of a freeze affect damage.