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Plant Care Guide
Citrus sinensis 'Washington Navel Orange'

Citrus sinensis 'Washington Navel Orange'

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  • General Information
  • Buy
  • Plant
  • Sow Seeds
  • Fertilize
  • Water
  • Prune
  • Mulch
  • Protect
  • Pest/Disease Inspection
  • Treat for Pest/Disease
  • Transplant
  • Propagate
  • Harvest
  • Special requirements

General Information

Gardeners in Sunset zone 22, 23 & 24 enjoy one of the finest climates in North America for growing subtropical plants, including most varieties of citrus trees. With the right choice of varieties, you can pick such favorites as lemons, limes, and oranges nearly year 'round in this mild climate.

Sunset Zones

USDA Zones

Web Link

Buy

When's the best time to buy this plant? When can you buy these from seed (if you can)? When is it usually available? What are things to look for when you're buying it? Or anything other tidbit of information you can share!

Plant

When's a good time to plant this plant or bulb? Any special planting instructions?

Sow Seeds

When can you plant these seeds? When's the best time? Can you start them indoors and move them out? Do they have any special requirements?

Fertilize

When should you fertilize this plant? Which kind of fertilizer do you recommend? Should you use different fertilizers at different times of year?

Water

Is there a time to reduce or increase watering? Any special requirements? Things to avoid during certain times of the year?

January
Water larger trees regularly but deeply during dry periods, soaking the soil out past the drip-line. Young plants should be kept evenly moist at all times. Be consistent with watering for best fruiting.

Prune

When's a good time to prune this plant? How about deadheading, pinching back, trimming or any other grooming? Any special requirements?

Mulch

Does this plant need to be mulched? Are there specific types of Mulch which are better for this plant? How much?

Protect

When and how should you protect this plant from birds, deer, rabbits? Does this plant need be covered, or wrapped or painted or moved?

January
Protect from heavy frost should it occur.

Pest/Disease Inspection

What are the common problems this plant will face and when should you look for them to appear?

Treat for Pest/Disease

How do you treat the common problems for this plant? What products or concoctions or natural means do you use? Any special requirements?

Transplant

When's the best time to dig up and transplant this from one spot to another? (This is different than planting). Any special requirements?

Propagate

When's a good time to divide, take cuttings, layer or propagate this plant. Any special requirements?

Harvest

When's a good time to harvest this plant? What's the best way to harvest? Are there special requirements or features?

January
If you plant both navel and valencia types, you can harvest sweet oranges from mature trees most of the year. Remember that the fruit won't ripen off the tree, so don't pick fruit until fully ripe.

Special requirements

Any other requirement for this plant? Is there anything that doesn't fit into the other care categories?