π Month-by-Month Growing Calendar
When to sow, grow, and rest β by Indian season.
Mandevilla β Annual Calendar for India
Jan
β
Feb
β
Mar
β
Apr
β
May
β
Jun
β
Jul
β
Aug
β
Sep
β
Oct
β
Nov
β
Dec
β
β
Peak
β Good
β Caution
β Avoid
πΊοΈ State-wise Growing Conditions
North India
Delhi Β· UP Β· Punjab Β· Rajasthan
Thrives in summer sun. Protect from frost DecβJan.
β
Excellent
South India
Karnataka Β· Tamil Nadu Β· Kerala Β· AP
Year-round growth. Afternoon shade in peak summer.
β
Excellent
West India
Maharashtra Β· Gujarat Β· Goa
Move indoors JunβSep (Mumbai). Pune & Gujarat ideal.
β
Very Good
East India
WB Β· Odisha Β· Bihar
Monsoon drainage critical. Neem oil preventively.
β οΈ Good
Northeast
Assam Β· Meghalaya Β· Manipur
High rainfall β covered terrace only.
β οΈ Manageable
Hills
Himachal Β· Uttarakhand Β· Nilgiris
Works below 1,500m. Frost protection in winter.
β οΈ Seasonal
π§ Watering Schedule
| Season | Months | Frequency | Method |
|---|---|---|---|
| βοΈ Summer | MarβJun | Every 2β3 days | Deep water early morning |
| π§οΈ Monsoon | JulβSep | Skip on rain days | Check drainage 24h after rain |
| π Post-Monsoon | OctβNov | Every 3β4 days | Resume normal watering |
| βοΈ Winter | DecβFeb | Every 5β7 days | Water at midday in cold zones |
π± Quick Care Guide
- π± Soil: Well-draining mix. 30% coarse sand + 70% potting soil. pH 6.0β7.0.
- π§ Water: Only when top 1 inch dries out. Deep water, never shallow.
- βοΈ Sun: Minimum 6 hours direct sun daily. South or east-facing preferred.
- πΏ Fertilizer: Balanced NPK monthly FebβNov. Switch to bloom booster when buds appear.
- βοΈ Prune: Deadhead weekly. Prune by β after main bloom to reset for next season.
β οΈ Common Problems & Fixes
| Problem | Cause | Fix |
|---|---|---|
| Not blooming | Too little sun or excess nitrogen fertilizer | Move to full sun Β· Switch to bloom booster |
| Yellow leaves | Overwatering | Check drainage Β· Reduce watering |
| Bud drop | Temperature stress or drought | Keep away from AC Β· Water consistently |
| Leggy growth | Insufficient light | Move to brighter spot Β· Prune by β |
β Frequently Asked Questions
Most likely insufficient sunlight (needs 6+ hrs daily) or too much nitrogen fertilizer. Move to your sunniest spot and switch to phosphorus-rich bloom booster.
October to February is peak season. Cool dry weather promotes prolific blooming. Avoid starting new plants during JulyβAugust monsoon.
Start with 14-18 inch Large Grow Bag. Upgrade by one size only when roots emerge from drainage holes. Terracotta is best for drainage.
Move to a covered spot. Stop manual watering on rainy days. Apply neem oil spray every 10 days to prevent fungal issues.
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