Growing Plum in Johannesburg
🇿🇦 Zone 7 Planting Guide · Subtropical highland climate
Quick Answer: Growing Plum in Johannesburg
Yes, you can grow Plum in Johannesburg, ZA! Plant during Apr, May, Jun, Jul, Aug for best results. Johannesburg is in USDA Zone 7 with a Subtropical highland climate, offering 290 frost-free days per year. The difficulty level is medium, and Plum takes 730-1460 days to harvest. Plum needs full sun and regular watering.
Climate Match Analysis
Johannesburg's temperatures (4°C to 26°C) are within the tolerable range for Plum (-20°C to 32°C), though not always in the optimal zone (15°C to 25°C). Plant during recommended months for best results.
Johannesburg Climate Data
Plum Planting Calendar for Johannesburg
Green months show the best time to plant Plum in Johannesburg
Plum Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
730-1460
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Plum
Most need cross-pollination. Thin fruit for larger plums. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Plum is frost tolerant — you can plant earlier in spring.
How to Grow Plum in Johannesburg
Johannesburg, ZA is in USDA Hardiness Zone 7 with a Subtropical highland climate (Köppen Cwb). With winter lows of 4°C and summer highs of 26°C, the growing season spans approximately 290 frost-free days. Plum grows well with some gardening knowledge in this climate.
Plum thrives in temperatures between 15°C and 25°C, requiring full sun and regular watering. In Johannesburg, the best months to plant Plum are April, May, June, July, August. Since Plum can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 730-1460 days after planting.
With 713mm of annual rainfall, Johannesburg provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.
Other Plants That Grow in Johannesburg
More plants you can grow alongside Plum in Johannesburg
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Frequently Asked Questions
Can I grow plum in Johannesburg?
Yes! Plum can be successfully grown in Johannesburg, ZA. Johannesburg is in USDA Hardiness Zone 7 with a Subtropical highland climate. The difficulty level for growing Plum here is rated "medium". The best months to plant are April, May, June, July, August.
When should I plant plum in Johannesburg?
In Johannesburg, the recommended planting months for Plum are April, May, June, July, August. Johannesburg has 290 frost-free days per year, with winter lows of 4°C and summer highs of 26°C. Plum is frost tolerant, giving you more flexibility with planting dates.
How long does plum take to grow in Johannesburg?
Plum typically takes 730-1460 days from planting to harvest. In Johannesburg's Subtropical highland climate with 290 frost-free days, you have plenty of time to grow Plum to maturity. Most need cross-pollination. Thin fruit for larger plums. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow plum indoors in Johannesburg?
Plum can potentially be grown indoors in Johannesburg with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Apr, May, Jun, Jul, Aug outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant plum in Johannesburg?
Plant Plum in Johannesburg during April, May, June, July, August. These are the optimal months based on Johannesburg's USDA Zone 7 climate, 290 frost-free days, and temperature range of 4°C to 26°C.
Is plum hard to grow in Johannesburg?
Plum is rated "medium" to grow in Johannesburg. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Plum in Johannesburg is Good.
What grows well with plum in Johannesburg?
In Johannesburg, you can grow many companion plants alongside Plum. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Johannesburg's Zone 7 climate.
Does plum need full sun in Johannesburg?
Plum requires full sun. In Johannesburg, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.