Sweet ZZ is Royal Queen Seeds’ love letter to candy-sweet cannabis. Bred from Grape Ape and Grapefruit, this 80% Indica / 20% Sativa feminized hybrid delivers an explosion of berries, citrus and sugary candy, plus a high that leans more toward the mind than its indica dominance might suggest.
Even in early vegetative growth, the plants start to perfume the room with grape and berry. By bloom, the buds shine in shades of green with occasional purple hints, and a large central cola forms with plenty of supporting side branches. THC reaches up to 22%, and the experience feels cheerful rather than crushing.
Indoor plants grow to 3 to 5 feet (90–150 cm), and outdoor plants reach 5 to 7 feet (150–210 cm). Harvests are generous: 19 to 21 oz/m² (540–595 g/m²) indoors and 18 to 19 oz/plant (510–540 g/plant) outdoors, with the outdoor chop in late September.
Give Sweet ZZ the full flowering window; the last week or two lets terpenes and cannabinoids reach their peak.
Berries, Citrus and Candy
The flavor is the main event. Each puff brings sweet grape, ripe berries and zesty grapefruit, wrapped in a sugary candy finish that lingers on the lips. It tastes like a bag of mixed fruit candies shared on a summer road trip.
Royal Queen Seeds describes the effect as calming and stoned. A wave of feel-good vibes and upbeat thoughts arrives first, followed by a comfortable calm. Because the potency is smooth rather than overwhelming, you can savor a session without losing the thread of the evening.
Growing Sweet ZZ Feminized Seeds
Flowering takes 50 to 60 days, about 7 to 8.5 weeks. Many growers wait until the end of that window to capture the fullest flavor. Topping once in veg encourages several strong tops alongside the main cola, while a ScrOG net helps fill the space evenly indoors.
Outdoors, Sweet ZZ handles regions with shorter summers and is ready in late September. Plants appreciate plenty of sun and a steady nutrient plan. Keep an eye on humidity as the central cola gets heavy, and support long branches with stakes or a trellis late in bloom.
Sweet ZZ Characteristics
| Strain type | Feminized photoperiod |
| Genetics | Grape Ape x Grapefruit |
| Indica/Sativa | 80% Indica / 20% Sativa |
| THC | Up to 22% |
| CBD | Low |
| Effect | Calming, stoned |
| Flavor | Candy, citrus, fruity |
| Indoor yield | 19 to 21 oz/m² (540–595 g/m²) |
| Outdoor yield | 18 to 19 oz/plant (510–540 g/plant) |
| Flowering time | 50 to 60 days (7 to 8.5 weeks) |
| Outdoor harvest | Late September |
| Height | Indoors 3 to 5 feet (90–150 cm); outdoors 5 to 7 feet (150–210 cm) |
| Climate | Short summers |
| Best cultivation technique | Topping, ScrOG |
FAQ
What are the genetics of Sweet ZZ?
Sweet ZZ is a cross of Grape Ape and Grapefruit, producing an 80% indica and 20% sativa hybrid with intense fruity terpenes.
What does Sweet ZZ taste like?
Expect grape, berries and grapefruit with a sugary, candy-like finish.
How long does Sweet ZZ take to flower?
Flowering takes 50 to 60 days, about 7 to 8.5 weeks. Letting it run to the end of that window maximizes flavor. Outdoors, harvest is in late September.
How strong is Sweet ZZ?
THC reaches up to 22%. The effect is calming and stoned, with an upbeat, feel-good mood.
How much does Sweet ZZ yield?
Indoors it produces 19 to 21 oz/m² (540–595 g/m²). Outdoors, plants can deliver 18 to 19 oz/plant (510–540 g/plant).
How tall does Sweet ZZ grow?
Indoor plants reach 3 to 5 feet (90–150 cm), and outdoor plants 5 to 7 feet (150–210 cm).
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