Black-eyed Susan · Muş, Muş, Turkey
When to plant black-eyed susans in Muş
Main outdoor window
28 Apr - 26 May
A climate estimate. Check your soil, forecast and cultivar.
Timed from last spring frost
14 April
In Muş, on your chosen risk.
First flowers
1 Jul - 31 Oct
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 Muş
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.
Start indoors
9 Jun - 7 Jul
Eight weeks before your last frost, under cover or on a windowsill.
Plant out
28 Apr - 26 May
Two weeks after your last frost.
In flower
1 Jul - 31 Oct
Black-eyed Susans through the year
Against the frost risk in Muş
Seasonal context
Rainfall and the growing season in Muş
January has the highest average precipitation (96 mm); August has the lowest (3 mm). Compare this pattern with the planting windows and your water supply.
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 Muş
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.
| Month | Average low | Average high | Frost days |
|---|---|---|---|
| January | -7.1°C (19.1°F)19.1°F (-7.1°C) | 1.5°C (34.7°F)34.7°F (1.5°C) | 29.8 |
| February | -5.7°C (21.7°F)21.7°F (-5.7°C) | 3.3°C (38°F)38°F (3.3°C) | 25.1 |
| March | -0.8°C (30.6°F)30.6°F (-0.8°C) | 8.7°C (47.6°F)47.6°F (8.7°C) | 16.9 |
| April | 4°C (39.3°F)39.3°F (4°C) | 14.8°C (58.7°F)58.7°F (14.8°C) | 3.0 |
| May | 8.6°C (47.5°F)47.5°F (8.6°C) | 20.7°C (69.2°F)69.2°F (20.7°C) | 0.0 |
| June | 13.7°C (56.7°F)56.7°F (13.7°C) | 28.9°C (84°F)84°F (28.9°C) | 0.0 |
| July | 18.3°C (65°F)65°F (18.3°C) | 35.2°C (95.4°F)95.4°F (35.2°C) | 0.0 |
| August | 18.9°C (66°F)66°F (18.9°C) | 35.1°C (95.2°F)95.2°F (35.1°C) | 0.0 |
| September | 14.2°C (57.5°F)57.5°F (14.2°C) | 29.1°C (84.4°F)84.4°F (29.1°C) | 0.0 |
| October | 8.3°C (46.9°F)46.9°F (8.3°C) | 20.9°C (69.6°F)69.6°F (20.9°C) | 0.4 |
| November | 1.2°C (34.1°F)34.1°F (1.2°C) | 12.1°C (53.7°F)53.7°F (12.1°C) | 10.4 |
| December | -3.9°C (25°F)25°F (-3.9°C) | 4.9°C (40.8°F)40.8°F (4.9°C) | 25.4 |
For black-eyed susans, 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 black-eyed susans for Muş
- January is the wettest month in the rainfall grid, averaging about 96 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 black-eyed susans
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.
- Harden off plants raised indoors: gradually expose them to outdoor light, wind and temperature before their final move into the bed.
- Check mature size, drainage and cultivar suitability before choosing a permanent position. A suitable planting window does not guarantee long-term survival or fruiting.
Choose perennial rudbeckia and leave room for the clump
Use sun or suitable partial shade with drained soil. Water while establishing and allow room for rhizomes to enlarge the clump. A drought-tolerant mature plant is not the same as a newly planted pot with a small root ball.
Decide whether to remove spent heads or retain them for seed-eating birds and winter structure. Divide overcrowded healthy clumps when appropriate. Record flowering duration and spread so future planting distances reflect the mature plant.
What to record this season
Did the clump return and expand at a useful rate while maintaining a long display? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.
Further reading: NC State Extension: Rudbeckia fulgida . General crop guidance; local dates on this site are calculated separately. Source checked 19 September 2026 by Safe to Plant; this is not an expert review.
The reference describes plant identity and cultivation. Its regional calendar months and hardiness observations do not validate the calculated dates for another location.
How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy
Why these dates
Use sun or suitable partial shade with drained soil. Water while establishing and allow room for rhizomes to enlarge the clump. A drought-tolerant mature plant is not the same as a newly planted pot with a small root ball.
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.
This calendar uses frost-relative offsets as a starting point. Black-eyed Susans are timed from 8 weeks before that frost for an indoor start, with planting out 2 weeks after it, and this page simply resolves those offsets against the frost date computed for Muş.
Muş is zone 6b, 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 general establishment guide is around year 1, under suitable conditions. This is not a prediction for this location; cultivar, winter conditions and care determine whether it flowers reliably.
Also in Muş
Other flowers to time
Growing black-eyed susans in Muş
Can I grow black-eyed susans in Muş?
The calendar estimates a planting window, not a guarantee of success. January is the wettest month in the rainfall grid, averaging about 96 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 black-eyed susans in Muş?
Aim for 28 Apr - 26 May in an average year. If you would rather not gamble on the weather, wait until 9 May - 6 Jun - by then frost has finished in nine years out of ten.
When might black-eyed susans flower in Muş?
The estimated period is 1 Jul - 31 Oct, based on 100 to 130 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 black-eyed susans 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.