Soursop Tree Care: Growing Indoors & Outdoors

Cousins, soursop needs warmth, good light, and roots that can drain. This guide covers bringing your tree home, growing it in a container, and moving it between indoors and outdoors.

Soursop: Annona muricata, also called guanábana or graviola. This is a tropical fruit tree. Keeping one indoors through winter does not guarantee an indoor fruit harvest.

When it arrives · Indoors or outdoors? · Water and containers · Seasonal moves · Common questions

Your soursop tree arrived. Start here.

  1. Open the box promptly. Remove packing gently and keep the root ball together. Photograph the plant and packaging if anything looks damaged.
  2. Check the roots' moisture. For a potted tree, water if the surface has begun drying and the root ball needs moisture. Let excess water escape. Do not add water to an already soggy pot.
  3. Give it a sheltered start. Choose a warm spot with bright, indirect light, away from strong wind and heating or cooling vents. Gradually introduce outdoor sun as the tree settles.
  4. Let it settle before doing more. Our suggested arrival routine is to avoid immediate fertilizer, heavy pruning, or unnecessary root disturbance. If the pot is damaged or the roots arrived without a pot, contact us for instructions suited to your shipment.

Arrival concern? Email help@plantandheal.com with your order number and photos within 24 hours of delivery, as requested in the listing's store terms.

Should I grow soursop indoors or outdoors?

Outdoors: Choose a warm, frost-free location with protection from strong wind. Once adjusted to outdoor conditions, soursop grows best with at least six hours of direct sun. A tree planted in the ground needs room to become a tree, not just room for its nursery pot. [1, 2]

Indoors: A movable container gives you a way to protect it during cold weather. Use your brightest suitable space; supplemental grow lighting may be needed. Keep it away from cold glass and drafts. Indoor survival and fruit production are different goals. We do not promise fruit from a tree kept indoors. [3]

Cold-weather plan: Do not wait for frost. UF/IFAS reports chilling damage in cold-sensitive tropical fruit crops, including soursop, below about 55°F. As a cautious routine for young container trees, arrange a warm sheltered space before nights approach 55°F. This is a care recommendation, not a universal damage threshold. A hardiness-zone number alone is not a cold-protection plan. [2]

Watering and choosing a container

Use a container with open drainage holes and a potting mix that drains well. Check moisture before watering. When the surface starts drying and the root ball needs water, water thoroughly and empty the saucer. Keep the root ball from drying out completely. There is no useful “every Tuesday” rule: light, weather, roots, and pot size change how fast water is used. [4, 8]

The nursery container is a starting size. As roots fill it, move up gradually to a suitable larger pot. Do not bury the trunk deeper than it was growing. Wait until the tree is settled and actively growing before feeding; follow the chosen fertilizer's label for container-grown fruit trees. [4, 5]

Moving your tree inside and back outside

Before bringing it inside, inspect leaf undersides, stems, and the pot for pests. Keep it apart from other plants initially and continue checking. When moving outdoors again, begin in a sheltered shaded spot and gradually increase sun exposure. Do not take a tree from a dim room straight into afternoon sun. Check moisture again after each move rather than keeping the old watering schedule. [6]

Questions cousins ask

When will it fruit?

Seed-grown trees often take several years. Purdue's reference describes about three to five years under suitable growing conditions. That means tree age, not a promise of three years after delivery. Light, warmth, maturity, pollination, and care affect results. A larger pot or taller tree does not guarantee a harvest date. [7]

Are yellow or dropped leaves always a sign it needs water?

No. Check moisture, drainage, temperature changes, and pests first. More water can make a wet-root problem worse. Send clear photos of the whole plant, leaf undersides, and pot if you need help. [8, 9]

Is my tree seed-grown, grafted, or air-layered?

Use the information on your specific listing. If the method is not stated, ask us before ordering. The words “Sirsak Ratu” and the container size alone do not establish propagation method.

Should I buy seeds or a live tree?

Seeds suit someone who wants to start at germination and is comfortable with a longer, less predictable process. A live tree skips that stage, but still needs space, warmth, and care. Neither choice guarantees fruit by a fixed date.

Shop the one-gallon Sirsak Ratu soursop tree · Shop soursop seeds

Sources and care notes

Prepared by Plant & Heal Co. Updated October 11, 2026. Arrival steps are our suggested customer-care routine. General growing guidance draws on these references; individual plants and growing conditions vary.

  1. Singapore National Parks: Soursop
  2. UF/IFAS: Environmental factors affecting tropical fruit crops
  3. University of Maryland Extension: Selecting indoor plants
  4. University of Maryland Extension: Potting and repotting
  5. University of Maryland Extension: Fertilizing indoor plants
  6. University of Minnesota Extension: Bringing plants indoors; University of Maryland Extension: Moving plants outdoors
  7. Purdue / Julia Morton: Soursop
  8. University of Maryland Extension: Watering indoor plants
  9. University of Maryland Extension: Diagnose indoor plant problems